perf update

This commit is contained in:
Ertuğrul Erata
2017-11-19 21:11:29 +03:00
parent f569cbe5f2
commit 597ac16419
84 changed files with 426726 additions and 24586 deletions
@@ -83,10 +83,10 @@ diff -Nurp linux-4.2.2/Makefile linux-4.2.2-3rd/Makefile
net-y := net/
libs-y := lib/
core-y := usr/
diff -Nurp linux-4.6/scripts/kconfig/Makefile linux-4.6-3rd/scripts/kconfig/Makefile
--- linux-4.6/scripts/kconfig/Makefile
+++ linux-4.6-3rd/scripts/kconfig/Makefile
@@ -18,26 +18,26 @@ endif
diff -Nurp linux-4.9/scripts/kconfig/Makefile linux-4.9-3rd/scripts/kconfig/Makefile
--- linux-4.9/scripts/kconfig/Makefile
+++ linux-4.9-3rd/scripts/kconfig/Makefile
@@ -18,28 +18,28 @@ endif
# We need this, in case the user has it in its environment
unexport CONFIG_
@@ -113,6 +113,8 @@ diff -Nurp linux-4.6/scripts/kconfig/Makefile linux-4.6-3rd/scripts/kconfig/Make
-silentoldconfig: $(obj)/conf
+silentoldconfig: $(obj)/conf 3rdparty/Makefile
$(Q)mkdir -p include/config include/generated
$(Q)test -e include/generated/autoksyms.h || \
touch include/generated/autoksyms.h
$< $(silent) --$@ $(Kconfig)
-localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
@@ -120,7 +122,7 @@ diff -Nurp linux-4.6/scripts/kconfig/Makefile linux-4.6-3rd/scripts/kconfig/Make
$(Q)mkdir -p include/config include/generated
$(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config
$(Q)if [ -f .config ]; then \
@@ -80,7 +80,7 @@ simple-targets := oldconfig allnoconfig
@@ -82,7 +82,7 @@ simple-targets := oldconfig allnoconfig
alldefconfig randconfig listnewconfig olddefconfig
PHONY += $(simple-targets)
@@ -129,7 +131,7 @@ diff -Nurp linux-4.6/scripts/kconfig/Makefile linux-4.6-3rd/scripts/kconfig/Make
$< $(silent) --$@ $(Kconfig)
PHONY += oldnoconfig savedefconfig defconfig
@@ -88,12 +88,12 @@ PHONY += oldnoconfig savedefconfig defco
@@ -90,12 +90,12 @@ PHONY += oldnoconfig savedefconfig defco
# oldnoconfig is an alias of olddefconfig, because people already are dependent
# on its behavior (sets new symbols to their default value but not 'n') with the
# counter-intuitive name.
@@ -145,7 +147,7 @@ diff -Nurp linux-4.6/scripts/kconfig/Makefile linux-4.6-3rd/scripts/kconfig/Make
ifeq ($(KBUILD_DEFCONFIG),)
$< $(silent) --defconfig $(Kconfig)
else
@@ -106,26 +106,26 @@ else
@@ -108,26 +108,26 @@ else
endif
endif
@@ -177,7 +179,7 @@ diff -Nurp linux-4.6/scripts/kconfig/Makefile linux-4.6-3rd/scripts/kconfig/Make
$(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig tiny.config
# Help text used by make help
@@ -188,6 +188,9 @@ gconf-objs := gconf.o zconf.tab.o
@@ -190,6 +190,9 @@ gconf-objs := gconf.o zconf.tab.o
hostprogs-y := conf nconf mconf kxgettext qconf gconf
@@ -1,178 +0,0 @@
Fix building with kernel-4.7 series.
Signed-off-by: Thomas Backlund <tmb@mageia.org>
3rdparty/rtl8723bs/os_dep/ioctl_cfg80211.c | 32 ++++++++++++++---------------
3rdparty/rtl8723bs/os_dep/wifi_regd.c | 6 ++---
2 files changed, 19 insertions(+), 19 deletions(-)
diff -urp linux/3rdparty/rtl8723bs.orig/os_dep/ioctl_cfg80211.c linux/3rdparty/rtl8723bs/os_dep/ioctl_cfg80211.c
--- linux/3rdparty/rtl8723bs.orig/os_dep/ioctl_cfg80211.c 2016-07-04 20:00:13.000000000 +0300
+++ linux/3rdparty/rtl8723bs/os_dep/ioctl_cfg80211.c 2016-07-04 20:37:45.054379270 +0300
@@ -44,7 +44,7 @@ static const u32 rtw_cipher_suites[] = {
}
#define CHAN2G(_channel, _freq, _flags) { \
- .band = IEEE80211_BAND_2GHZ, \
+ .band = NL80211_BAND_2GHZ, \
.center_freq = (_freq), \
.hw_value = (_channel), \
.flags = (_flags), \
@@ -120,13 +120,13 @@ static void rtw_2g_rates_init(struct iee
}
static struct ieee80211_supported_band *rtw_spt_band_alloc(
- enum ieee80211_band band
+ enum nl80211_band band
)
{
struct ieee80211_supported_band *spt_band = NULL;
int n_channels, n_bitrates;
- if (band == IEEE80211_BAND_2GHZ)
+ if (band == NL80211_BAND_2GHZ)
{
n_channels = RTW_2G_CHANNELS_NUM;
n_bitrates = RTW_G_RATES_NUM;
@@ -150,7 +150,7 @@ static struct ieee80211_supported_band *
spt_band->n_channels = n_channels;
spt_band->n_bitrates = n_bitrates;
- if (band == IEEE80211_BAND_2GHZ)
+ if (band == NL80211_BAND_2GHZ)
{
rtw_2g_channels_init(spt_band->channels);
rtw_2g_rates_init(spt_band->bitrates);
@@ -170,7 +170,7 @@ static void rtw_spt_band_free(struct iee
if (!spt_band)
return;
- if (spt_band->band == IEEE80211_BAND_2GHZ)
+ if (spt_band->band == NL80211_BAND_2GHZ)
{
size = sizeof(struct ieee80211_supported_band)
+ sizeof(struct ieee80211_channel)*RTW_2G_CHANNELS_NUM
@@ -232,7 +232,7 @@ static int rtw_ieee80211_channel_to_freq
{
/* see 802.11 17.3.8.3.2 and Annex J
* there are overlapping channel numbers in 5GHz and 2GHz bands */
- if (band == IEEE80211_BAND_2GHZ) {
+ if (band == NL80211_BAND_2GHZ) {
if (chan == 14)
return 2484;
else if (chan < 14)
@@ -336,7 +336,7 @@ struct cfg80211_bss *rtw_cfg80211_inform
channel = pnetwork->network.Configuration.DSConfig;
- freq = rtw_ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ);
+ freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
notify_channel = ieee80211_get_channel(wiphy, freq);
@@ -420,7 +420,7 @@ int rtw_cfg80211_check_bss(struct adapte
if (!(pnetwork) || !(padapter->rtw_wdev))
return false;
- freq = rtw_ieee80211_channel_to_frequency(pnetwork->Configuration.DSConfig, IEEE80211_BAND_2GHZ);
+ freq = rtw_ieee80211_channel_to_frequency(pnetwork->Configuration.DSConfig, NL80211_BAND_2GHZ);
notify_channel = ieee80211_get_channel(padapter->rtw_wdev->wiphy, freq);
bss = cfg80211_get_bss(padapter->rtw_wdev->wiphy, notify_channel,
@@ -542,7 +542,7 @@ check_bss:
u32 freq;
u16 channel = cur_network->network.Configuration.DSConfig;
- freq = rtw_ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ);
+ freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
notify_channel = ieee80211_get_channel(wiphy, freq);
@@ -3064,7 +3064,7 @@ void rtw_cfg80211_rx_action(struct adapt
else
DBG_871X("RTW_Rx:category(%u), action(%u)\n", category, action);
- freq = rtw_ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ);
+ freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
rtw_cfg80211_rx_mgmt(adapter, freq, 0, frame, frame_len, GFP_ATOMIC);
}
@@ -3311,7 +3311,7 @@ static int cfg80211_rtw_sched_scan_stop(
}
#endif /* CONFIG_PNO_SUPPORT */
-static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap, enum ieee80211_band band, u8 rf_type)
+static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap, enum nl80211_band band, u8 rf_type)
{
#define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */
@@ -3335,7 +3335,7 @@ static void rtw_cfg80211_init_ht_capab(s
ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
/*
- *hw->wiphy->bands[IEEE80211_BAND_2GHZ]
+ *hw->wiphy->bands[NL80211_BAND_2GHZ]
*base on ant_num
*rx_mask: RX mask
*if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7
@@ -3379,9 +3379,9 @@ void rtw_cfg80211_init_wiphy(struct adap
DBG_8192C("%s:rf_type =%d\n", __func__, rf_type);
{
- bands = wiphy->bands[IEEE80211_BAND_2GHZ];
+ bands = wiphy->bands[NL80211_BAND_2GHZ];
if (bands)
- rtw_cfg80211_init_ht_capab(&bands->ht_cap, IEEE80211_BAND_2GHZ, rf_type);
+ rtw_cfg80211_init_ht_capab(&bands->ht_cap, NL80211_BAND_2GHZ, rf_type);
}
/* init regulary domain */
@@ -3417,7 +3417,7 @@ static void rtw_cfg80211_preinit_wiphy(s
wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites);
/* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
- wiphy->bands[IEEE80211_BAND_2GHZ] = rtw_spt_band_alloc(IEEE80211_BAND_2GHZ);
+ wiphy->bands[NL80211_BAND_2GHZ] = rtw_spt_band_alloc(NL80211_BAND_2GHZ);
wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME;
@@ -3564,7 +3564,7 @@ void rtw_wdev_free(struct wireless_dev *
if (!wdev)
return;
- rtw_spt_band_free(wdev->wiphy->bands[IEEE80211_BAND_2GHZ]);
+ rtw_spt_band_free(wdev->wiphy->bands[NL80211_BAND_2GHZ]);
wiphy_free(wdev->wiphy);
diff -urp linux/3rdparty/rtl8723bs.orig/os_dep/wifi_regd.c linux/3rdparty/rtl8723bs/os_dep/wifi_regd.c
--- linux/3rdparty/rtl8723bs.orig/os_dep/wifi_regd.c 2016-07-04 20:00:13.000000000 +0300
+++ linux/3rdparty/rtl8723bs/os_dep/wifi_regd.c 2016-07-04 20:35:31.427278665 +0300
@@ -105,7 +105,7 @@ static int rtw_ieee80211_channel_to_freq
/* see 802.11 17.3.8.3.2 and Annex J
* there are overlapping channel numbers in 5GHz and 2GHz bands */
- /* IEEE80211_BAND_2GHZ */
+ /* NL80211_BAND_2GHZ */
if (chan == 14)
return 2484;
else if (chan < 14)
@@ -128,7 +128,7 @@ static void _rtw_reg_apply_flags(struct
u32 freq;
/* all channels disable */
- for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
+ for (i = 0; i < NUM_NL80211_BANDS; i++) {
sband = wiphy->bands[i];
if (sband) {
@@ -146,7 +146,7 @@ static void _rtw_reg_apply_flags(struct
channel = channel_set[i].ChannelNum;
freq =
rtw_ieee80211_channel_to_frequency(channel,
- IEEE80211_BAND_2GHZ);
+ NL80211_BAND_2GHZ);
ch = ieee80211_get_channel(wiphy, freq);
if (ch) {
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
@@ -1,57 +0,0 @@
From 12d868964f7352e8b18e755488f7265a93431de1 Mon Sep 17 00:00:00 2001
From: Dmitry Tunin <hanipouspilot@gmail.com>
Date: Tue, 12 Jul 2016 01:35:18 +0300
Subject: [PATCH] Bluetooth: Add support of 13d3:3490 AR3012 device
T: Bus=01 Lev=01 Prnt=01 Port=07 Cnt=05 Dev#= 5 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=13d3 ProdID=3490 Rev=00.01
C: #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
BugLink: https://bugs.launchpad.net/bugs/1600623
Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: stable@vger.kernel.org
---
drivers/bluetooth/ath3k.c | 2 ++
drivers/bluetooth/btusb.c | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index 2589468..fadba88 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -123,6 +123,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x13d3, 0x3472) },
{ USB_DEVICE(0x13d3, 0x3474) },
{ USB_DEVICE(0x13d3, 0x3487) },
+ { USB_DEVICE(0x13d3, 0x3490) },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE02C) },
@@ -190,6 +191,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x13d3, 0x3472), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3487), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3490), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU22 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index f2e8fd7..811f9b9 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -237,6 +237,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3472), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3487), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3490), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
--
2.9.2
@@ -1,116 +0,0 @@
From 67f8ecc550b5bda03335f845dc869b8501d25fd0 Mon Sep 17 00:00:00 2001
From: Roderick Colenbrander <roderick.colenbrander@sony.com>
Date: Wed, 18 May 2016 13:11:09 -0700
Subject: [PATCH] HID: uhid: fix timeout when probe races with IO
Many devices use userspace bluetooth stacks like BlueZ or Bluedroid in combination
with uhid. If any of these stacks is used with a HID device for which the driver
performs a HID request as part .probe (or technically another HID operation),
this results in a deadlock situation. The deadlock results in a 5 second timeout
for I/O operations in HID drivers, so isn't fatal, but none of the I/O operations
have a chance of succeeding.
The root cause for the problem is that uhid only allows for one request to be
processed at a time per uhid instance and locks out other operations. This means
that if a user space is creating a new HID device through 'UHID_CREATE', which
ultimately triggers '.probe' through the HID layer. Then any HID request e.g. a
read for calibration data would trigger a HID operation on uhid again, but it
won't go out to userspace, because it is still stuck in UHID_CREATE.
In addition bluetooth stacks are typically single threaded, so they wouldn't be
able to handle any requests while waiting on uhid.
Lucikly the UHID spec is somewhat flexible and allows for fixing the issue,
without breaking user space. The idea which the patch implements as discussed
with David Herrmann is to decouple adding of a hid device (which triggers .probe)
from UHID_CREATE. The work will kick off roughly once UHID_CREATE completed (or
else will wait a tiny bit of time in .probe for a lock). A HID driver has to call
HID to call 'hid_hw_start()' as part of .probe once it is ready for I/O, which
triggers UHID_START to user space. Any HID operations should function now within
.probe and won't deadlock because userspace is stuck on UHID_CREATE.
We verified this patch on Bluedroid with Android 6.0 and on desktop Linux with
BlueZ stacks. Prior to the patch they had the deadlock issue.
[jkosina@suse.cz: reword subject]
Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com>
Cc: stable@vger.kernel.org
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---
drivers/hid/uhid.c | 33 ++++++++++++++++++++++++---------
1 file changed, 24 insertions(+), 9 deletions(-)
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index 16b6f11..99ec3ff 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -51,10 +51,26 @@ struct uhid_device {
u32 report_id;
u32 report_type;
struct uhid_event report_buf;
+ struct work_struct worker;
};
static struct miscdevice uhid_misc;
+static void uhid_device_add_worker(struct work_struct *work)
+{
+ struct uhid_device *uhid = container_of(work, struct uhid_device, worker);
+ int ret;
+
+ ret = hid_add_device(uhid->hid);
+ if (ret) {
+ hid_err(uhid->hid, "Cannot register HID device: error %d\n", ret);
+
+ hid_destroy_device(uhid->hid);
+ uhid->hid = NULL;
+ uhid->running = false;
+ }
+}
+
static void uhid_queue(struct uhid_device *uhid, struct uhid_event *ev)
{
__u8 newhead;
@@ -498,18 +514,14 @@ static int uhid_dev_create2(struct uhid_device *uhid,
uhid->hid = hid;
uhid->running = true;
- ret = hid_add_device(hid);
- if (ret) {
- hid_err(hid, "Cannot register HID device\n");
- goto err_hid;
- }
+ /* Adding of a HID device is done through a worker, to allow HID drivers
+ * which use feature requests during .probe to work, without they would
+ * be blocked on devlock, which is held by uhid_char_write.
+ */
+ schedule_work(&uhid->worker);
return 0;
-err_hid:
- hid_destroy_device(hid);
- uhid->hid = NULL;
- uhid->running = false;
err_free:
kfree(uhid->rd_data);
uhid->rd_data = NULL;
@@ -550,6 +562,8 @@ static int uhid_dev_destroy(struct uhid_device *uhid)
uhid->running = false;
wake_up_interruptible(&uhid->report_wait);
+ cancel_work_sync(&uhid->worker);
+
hid_destroy_device(uhid->hid);
kfree(uhid->rd_data);
@@ -612,6 +626,7 @@ static int uhid_char_open(struct inode *inode, struct file *file)
init_waitqueue_head(&uhid->waitq);
init_waitqueue_head(&uhid->report_wait);
uhid->running = false;
+ INIT_WORK(&uhid->worker, uhid_device_add_worker);
file->private_data = uhid;
nonseekable_open(inode, file);
--
2.9.2
@@ -1,75 +0,0 @@
From da7d3abe1c9e5ebac2cf86f97e9e89888a5e2094 Mon Sep 17 00:00:00 2001
From: Andreas Herrmann <aherrmann@suse.com>
Date: Fri, 22 Jul 2016 17:14:11 +0200
Subject: [PATCH] Revert "cpufreq: pcc-cpufreq: update default value of
cpuinfo_transition_latency"
This reverts commit 790d849bf811a8ab5d4cd2cce0f6fda92f6aebf2.
Using a v4.7-rc7 kernel on a HP ProLiant triggered following messages
pcc-cpufreq: (v1.10.00) driver loaded with frequency limits: 1200 MHz, 2800 MHz
cpufreq: ondemand governor failed, too long transition latency of HW, fallback to performance governor
The last line was shown for each CPU in the system.
Testing v4.5 (where commit 790d849b was integrated) triggered
similar messages. Same behaviour on a 2nd HP Proliant system.
So commit 790d849bf (cpufreq: pcc-cpufreq: update default value of
cpuinfo_transition_latency) causes the system to use performance
governor which, I guess, was not the intention of the patch.
Enabling debug output in pcc-cpufreq provides following verbose output:
pcc-cpufreq: (v1.10.00) driver loaded with frequency limits: 1200 MHz, 2800 MHz
pcc_get_offset: for CPU 0: pcc_cpu_data input_offset: 0x44, pcc_cpu_data output_offset: 0x48
init: policy->max is 2800000, policy->min is 1200000
get: get_freq for CPU 0
get: SUCCESS: (virtual) output_offset for cpu 0 is 0xffffc9000d7c0048, contains a value of: 0xff06. Speed is: 168000 MHz
cpufreq: ondemand governor failed, too long transition latency of HW, fallback to performance governor
target: CPU 0 should go to target freq: 2800000 (virtual) input_offset is 0xffffc9000d7c0044
target: was SUCCESSFUL for cpu 0
I am asking to revert 790d849bf to re-enable usage of ondemand
governor with pcc-cpufreq.
Fixes: 790d849bf (cpufreq: pcc-cpufreq: update default value of cpuinfo_transition_latency)
CC: <stable@vger.kernel.org> # 4.5+
Signed-off-by: Andreas Herrmann <aherrmann@suse.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
Documentation/cpu-freq/pcc-cpufreq.txt | 4 ++--
drivers/cpufreq/pcc-cpufreq.c | 2 --
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/Documentation/cpu-freq/pcc-cpufreq.txt b/Documentation/cpu-freq/pcc-cpufreq.txt
index 0a94224..9e3c3b3 100644
--- a/Documentation/cpu-freq/pcc-cpufreq.txt
+++ b/Documentation/cpu-freq/pcc-cpufreq.txt
@@ -159,8 +159,8 @@ to be strictly associated with a P-state.
2.2 cpuinfo_transition_latency:
-------------------------------
-The cpuinfo_transition_latency field is CPUFREQ_ETERNAL. The PCC specification
-does not include a field to expose this value currently.
+The cpuinfo_transition_latency field is 0. The PCC specification does
+not include a field to expose this value currently.
2.3 cpuinfo_cur_freq:
---------------------
diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c
index a7ecb9a..3f0ce2a 100644
--- a/drivers/cpufreq/pcc-cpufreq.c
+++ b/drivers/cpufreq/pcc-cpufreq.c
@@ -555,8 +555,6 @@ static int pcc_cpufreq_cpu_init(struct cpufreq_policy *policy)
policy->min = policy->cpuinfo.min_freq =
ioread32(&pcch_hdr->minimum_frequency) * 1000;
- policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
-
pr_debug("init: policy->max is %d, policy->min is %d\n",
policy->max, policy->min);
out:
--
2.9.2
@@ -1,70 +0,0 @@
From ca45663819accf038291dbe2d67ed66dc48d714c Mon Sep 17 00:00:00 2001
From: Thomas Backlund <tmb@mageia.org>
Date: Sun, 29 Nov 2015 14:44:22 +0200
Subject: [PATCH] Revert "x86/mm/mtrr: Remove kernel internal MTRR interfaces:
unexport mtrr_add() and mtrr_del()"
This reverts commit 2baa891e42d84159b693eadd44f6fe1486285bdc.
It currently breaks nvidia304 driver.
Signed-of-by: Thomas Backlund <tmb@mageia.org>
---
Documentation/x86/mtrr.txt | 20 ++++----------------
arch/x86/kernel/cpu/mtrr/main.c | 2 ++
2 files changed, 6 insertions(+), 16 deletions(-)
diff --git a/Documentation/x86/mtrr.txt b/Documentation/x86/mtrr.txt
index dc3e703..860bc3a 100644
--- a/Documentation/x86/mtrr.txt
+++ b/Documentation/x86/mtrr.txt
@@ -6,22 +6,10 @@ Luis R. Rodriguez <mcgrof@do-not-panic.com> - April 9, 2015
===============================================================================
Phasing out MTRR use
-MTRR use is replaced on modern x86 hardware with PAT. Direct MTRR use by
-drivers on Linux is now completely phased out, device drivers should use
-arch_phys_wc_add() in combination with ioremap_wc() to make MTRR effective on
-non-PAT systems while a no-op but equally effective on PAT enabled systems.
-
-Even if Linux does not use MTRRs directly, some x86 platform firmware may still
-set up MTRRs early before booting the OS. They do this as some platform
-firmware may still have implemented access to MTRRs which would be controlled
-and handled by the platform firmware directly. An example of platform use of
-MTRRs is through the use of SMI handlers, one case could be for fan control,
-the platform code would need uncachable access to some of its fan control
-registers. Such platform access does not need any Operating System MTRR code in
-place other than mtrr_type_lookup() to ensure any OS specific mapping requests
-are aligned with platform MTRR setup. If MTRRs are only set up by the platform
-firmware code though and the OS does not make any specific MTRR mapping
-requests mtrr_type_lookup() should always return MTRR_TYPE_INVALID.
+MTRR use is replaced on modern x86 hardware with PAT. Over time the only type
+of effective MTRR that is expected to be supported will be for write-combining.
+As MTRR use is phased out device drivers should use arch_phys_wc_add() to make
+MTRR effective on non-PAT systems while a no-op on PAT enabled systems.
For details refer to Documentation/x86/pat.txt.
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index f891b47..e7ed0d8 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -448,6 +448,7 @@ int mtrr_add(unsigned long base, unsigned long size, unsigned int type,
return mtrr_add_page(base >> PAGE_SHIFT, size >> PAGE_SHIFT, type,
increment);
}
+EXPORT_SYMBOL(mtrr_add);
/**
* mtrr_del_page - delete a memory type region
@@ -536,6 +537,7 @@ int mtrr_del(int reg, unsigned long base, unsigned long size)
return -EINVAL;
return mtrr_del_page(reg, base >> PAGE_SHIFT, size >> PAGE_SHIFT);
}
+EXPORT_SYMBOL(mtrr_del);
/**
* arch_phys_wc_add - add a WC MTRR and handle errors if PAT is unavailable
--
2.3.10
@@ -0,0 +1,192 @@
From 760235cd6ca8ae0d7509055d75a0f1d8b3c60668 Mon Sep 17 00:00:00 2001
From: Lv Zheng <lv.zheng@intel.com>
Date: Wed, 30 Nov 2016 15:21:12 +0800
Subject: [PATCH] ACPICA: Events: Fix acpi_ev_initialize_region() return value
ACPICA commit 543342ab7a676f4eb0c9f100d349388a84dff0e8
This patch changes acpi_ev_initialize_region(), stop returning AE_NOT_EXIST
from it so that, not only in acpi_ds_load2_end_op(), but all places invoking
this function won't emit exceptions. The exception can be seen in
acpi_ds_initialize_objects() when certain table loading mode is chosen.
This patch also removes useless acpi_ns_locked from acpi_ev_initialize_region()
as this function will always be invoked with interpreter lock held now, and
the lock granularity has been tuned to lock around _REG execution, thus it
is now handled by acpi_ex_exit_interpreter(). Lv Zheng.
Link: https://github.com/acpica/acpica/commit/543342ab
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
drivers/acpi/acpica/acevents.h | 4 +--
drivers/acpi/acpica/dsopcode.c | 2 +-
drivers/acpi/acpica/dswload2.c | 13 +---------
drivers/acpi/acpica/evrgnini.c | 59 +++++++++++++++++-------------------------
4 files changed, 27 insertions(+), 51 deletions(-)
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 92fa47c..8a0049d 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -243,9 +243,7 @@ acpi_ev_default_region_setup(acpi_handle handle,
u32 function,
void *handler_context, void **region_context);
-acpi_status
-acpi_ev_initialize_region(union acpi_operand_object *region_obj,
- u8 acpi_ns_locked);
+acpi_status acpi_ev_initialize_region(union acpi_operand_object *region_obj);
/*
* evsci - SCI (System Control Interrupt) handling/dispatch
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index 4cc9d98..77fd7c8 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -84,7 +84,7 @@ acpi_status acpi_ds_initialize_region(acpi_handle obj_handle)
/* Namespace is NOT locked */
- status = acpi_ev_initialize_region(obj_desc, FALSE);
+ status = acpi_ev_initialize_region(obj_desc);
return (status);
}
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index e362182..651f35a 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -609,18 +609,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
status =
acpi_ev_initialize_region
- (acpi_ns_get_attached_object(node), FALSE);
-
- if (ACPI_FAILURE(status)) {
- /*
- * If AE_NOT_EXIST is returned, it is not fatal
- * because many regions get created before a handler
- * is installed for said region.
- */
- if (AE_NOT_EXIST == status) {
- status = AE_OK;
- }
- }
+ (acpi_ns_get_attached_object(node));
break;
case AML_NAME_OP:
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 75ddd16..a909225 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -479,7 +479,6 @@ acpi_ev_default_region_setup(acpi_handle handle,
* FUNCTION: acpi_ev_initialize_region
*
* PARAMETERS: region_obj - Region we are initializing
- * acpi_ns_locked - Is namespace locked?
*
* RETURN: Status
*
@@ -497,19 +496,28 @@ acpi_ev_default_region_setup(acpi_handle handle,
* MUTEX: Interpreter should be unlocked, because we may run the _REG
* method for this region.
*
+ * NOTE: Possible incompliance:
+ * There is a behavior conflict in automatic _REG execution:
+ * 1. When the interpreter is evaluating a method, we can only
+ * automatically run _REG for the following case:
+ * operation_region (OPR1, 0x80, 0x1000010, 0x4)
+ * 2. When the interpreter is loading a table, we can also
+ * automatically run _REG for the following case:
+ * operation_region (OPR1, 0x80, 0x1000010, 0x4)
+ * Though this may not be compliant to the de-facto standard, the
+ * logic is kept in order not to trigger regressions. And keeping
+ * this logic should be taken care by the caller of this function.
+ *
******************************************************************************/
-acpi_status
-acpi_ev_initialize_region(union acpi_operand_object *region_obj,
- u8 acpi_ns_locked)
+acpi_status acpi_ev_initialize_region(union acpi_operand_object *region_obj)
{
union acpi_operand_object *handler_obj;
union acpi_operand_object *obj_desc;
acpi_adr_space_type space_id;
struct acpi_namespace_node *node;
- acpi_status status;
- ACPI_FUNCTION_TRACE_U32(ev_initialize_region, acpi_ns_locked);
+ ACPI_FUNCTION_TRACE(ev_initialize_region);
if (!region_obj) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
@@ -580,39 +588,17 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
handler_obj, region_obj,
obj_desc));
- status =
- acpi_ev_attach_region(handler_obj,
- region_obj,
- acpi_ns_locked);
+ (void)acpi_ev_attach_region(handler_obj,
+ region_obj, FALSE);
/*
* Tell all users that this region is usable by
* running the _REG method
*/
- if (acpi_ns_locked) {
- status =
- acpi_ut_release_mutex
- (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
- }
-
acpi_ex_exit_interpreter();
- status =
- acpi_ev_execute_reg_method(region_obj,
- ACPI_REG_CONNECT);
+ (void)acpi_ev_execute_reg_method(region_obj,
+ ACPI_REG_CONNECT);
acpi_ex_enter_interpreter();
-
- if (acpi_ns_locked) {
- status =
- acpi_ut_acquire_mutex
- (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
- }
-
return_ACPI_STATUS(AE_OK);
}
}
@@ -622,12 +608,15 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
node = node->parent;
}
- /* If we get here, there is no handler for this region */
-
+ /*
+ * If we get here, there is no handler for this region. This is not
+ * fatal because many regions get created before a handler is installed
+ * for said region.
+ */
ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
"No handler for RegionType %s(%X) (RegionObj %p)\n",
acpi_ut_get_region_name(space_id), space_id,
region_obj));
- return_ACPI_STATUS(AE_NOT_EXIST);
+ return_ACPI_STATUS(AE_OK);
}
--
2.10.2
@@ -0,0 +1,39 @@
From 7020bcb82838006e23d058ff07b063b393ed3f10 Mon Sep 17 00:00:00 2001
From: Zhang Rui <rui.zhang@intel.com>
Date: Tue, 29 Nov 2016 23:19:46 +0100
Subject: [PATCH] ACPI: do not warn if _BQC does not exist
Starting from ACPI spec 3.0, it's only clarified that _BCM control
method is required if _BCL is implemented. There is no word
saying _BQC is required.
And in ACPI spec 6.1 B.5.4, for _BQC, it is explicitly stated that
"This optional method returns the current brightness level of a
built-in display output device. If present, it must be set by
the platform for initial brightness."
Thus remove the obsolete warning message.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
drivers/acpi/scan.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 3d1856f..07aa2e6 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1119,9 +1119,6 @@ acpi_backlight_cap_match(acpi_handle handle, u32 level, void *context,
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found generic backlight "
"support\n"));
*cap |= ACPI_VIDEO_BACKLIGHT;
- if (!acpi_has_method(handle, "_BQC"))
- printk(KERN_WARNING FW_BUG PREFIX "No _BQC method, "
- "cannot determine initial brightness\n");
/* We have backlight support, no need to scan further */
return AE_CTRL_TERMINATE;
}
--
2.10.2
@@ -1,37 +0,0 @@
From 56e74338a535cbcc2f2da08b1ea1a92920194364 Mon Sep 17 00:00:00 2001
From: Alexandra Yates <alexandra.yates@linux.intel.com>
Date: Tue, 3 Nov 2015 14:14:18 -0800
Subject: [PATCH] ahci: add new Intel device IDs
Adding Intel codename Lewisburg platform device IDs for SATA.
Signed-off-by: Alexandra Yates <alexandra.yates@linux.intel.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
---
drivers/ata/ahci.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index ff343c4..ff02bb4 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -314,6 +314,16 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x1f37), board_ahci_avn }, /* Avoton RAID */
{ PCI_VDEVICE(INTEL, 0x1f3e), board_ahci_avn }, /* Avoton RAID */
{ PCI_VDEVICE(INTEL, 0x1f3f), board_ahci_avn }, /* Avoton RAID */
+ { PCI_VDEVICE(INTEL, 0xa182), board_ahci }, /* Lewisburg AHCI*/
+ { PCI_VDEVICE(INTEL, 0xa202), board_ahci }, /* Lewisburg AHCI*/
+ { PCI_VDEVICE(INTEL, 0xa184), board_ahci }, /* Lewisburg RAID*/
+ { PCI_VDEVICE(INTEL, 0xa204), board_ahci }, /* Lewisburg RAID*/
+ { PCI_VDEVICE(INTEL, 0xa186), board_ahci }, /* Lewisburg RAID*/
+ { PCI_VDEVICE(INTEL, 0xa206), board_ahci }, /* Lewisburg RAID*/
+ { PCI_VDEVICE(INTEL, 0x2822), board_ahci }, /* Lewisburg RAID*/
+ { PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* Lewisburg RAID*/
+ { PCI_VDEVICE(INTEL, 0xa18e), board_ahci }, /* Lewisburg RAID*/
+ { PCI_VDEVICE(INTEL, 0xa20e), board_ahci }, /* Lewisburg RAID*/
{ PCI_VDEVICE(INTEL, 0x2823), board_ahci }, /* Wellsburg RAID */
{ PCI_VDEVICE(INTEL, 0x2827), board_ahci }, /* Wellsburg RAID */
{ PCI_VDEVICE(INTEL, 0x8d02), board_ahci }, /* Wellsburg AHCI */
--
2.3.10
@@ -1,145 +0,0 @@
From f7c8d3a509e51f4a555371ded4957b225f1818ad Mon Sep 17 00:00:00 2001
From: Lubomir Rintel <lkundrak@v3.sk>
Date: Mon, 2 May 2016 09:06:51 +0200
Subject: [PATCH] ARM: bcm2835: dt: Add the ethernet to the device trees
The hub and the ethernet in its port 1 are hardwired on the board.
Compared to the adapters that can be plugged into the USB ports, this
one has no serial EEPROM to store its MAC. Nevertheless, the Raspberry Pi
has the MAC address for this adapter in its ROM, accessible from its
firmware.
U-Boot can read out the address and set the local-mac-address property of the
node with "ethernet" alias. Let's add the node so that U-Boot can do its
business.
Model B rev2 and Model B+ entries were verified by me, the hierarchy and
pid/vid pair for the Version 2 was provided by Peter Chen. Original
Model B is a blind shot, though very likely correct.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
---
arch/arm/boot/dts/bcm2835-rpi-b-plus.dts | 1 +
arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts | 1 +
arch/arm/boot/dts/bcm2835-rpi-b.dts | 1 +
arch/arm/boot/dts/bcm2836-rpi-2-b.dts | 1 +
arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi | 19 +++++++++++++++++++
arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi | 19 +++++++++++++++++++
arch/arm/boot/dts/bcm283x.dtsi | 2 ++
7 files changed, 44 insertions(+)
create mode 100644 arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi
create mode 100644 arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
index ef54050..c3e01ce 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
@@ -1,6 +1,7 @@
/dts-v1/;
#include "bcm2835.dtsi"
#include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-smsc9514.dtsi"
/ {
compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
index 86f1f2f..364086a 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
@@ -1,6 +1,7 @@
/dts-v1/;
#include "bcm2835.dtsi"
#include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-smsc9512.dtsi"
/ {
compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts
index 4859e9d..4420b09 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts
@@ -1,6 +1,7 @@
/dts-v1/;
#include "bcm2835.dtsi"
#include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-smsc9512.dtsi"
/ {
compatible = "raspberrypi,model-b", "brcm,bcm2835";
diff --git a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
index ff94666..b975f29 100644
--- a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
+++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
@@ -1,6 +1,7 @@
/dts-v1/;
#include "bcm2836.dtsi"
#include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-smsc9514.dtsi"
/ {
compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
diff --git a/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi b/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi
new file mode 100644
index 0000000..12c981e
--- /dev/null
+++ b/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi
@@ -0,0 +1,19 @@
+/ {
+ aliases {
+ ethernet = &ethernet;
+ };
+};
+
+&usb {
+ usb1@1 {
+ compatible = "usb424,9512";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet: usbether@1 {
+ compatible = "usb424,ec00";
+ reg = <1>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi b/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi
new file mode 100644
index 0000000..3f0a56e
--- /dev/null
+++ b/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi
@@ -0,0 +1,19 @@
+/ {
+ aliases {
+ ethernet = &ethernet;
+ };
+};
+
+&usb {
+ usb1@1 {
+ compatible = "usb424,9514";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet: usbether@1 {
+ compatible = "usb424,ec00";
+ reg = <1>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index 8aaf193..04504b7 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -287,6 +287,8 @@
compatible = "brcm,bcm2835-usb";
reg = <0x7e980000 0x10000>;
interrupts = <1 9>;
+ #address-cells = <1>;
+ #size-cells = <0>;
};
v3d: v3d@7ec00000 {
File diff suppressed because it is too large Load Diff
@@ -0,0 +1,103 @@
From 465ed48c05de63f5bdd34d83915f1b8998a62134 Mon Sep 17 00:00:00 2001
From: Paolo Valente <paolo.valente@unimore.it>
Date: Tue, 7 Apr 2015 13:39:12 +0200
Subject: [PATCH 1/4] block: cgroups, kconfig, build bits for BFQ-v7r11-4.5.0
Update Kconfig.iosched and do the related Makefile changes to include
kernel configuration options for BFQ. Also increase the number of
policies supported by the blkio controller so that BFQ can add its
own.
Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
Signed-off-by: Arianna Avanzini <avanzini@google.com>
---
block/Kconfig.iosched | 32 ++++++++++++++++++++++++++++++++
block/Makefile | 1 +
include/linux/blkdev.h | 2 +-
3 files changed, 34 insertions(+), 1 deletion(-)
diff --git a/block/Kconfig.iosched b/block/Kconfig.iosched
index 421bef9..0ee5f0f 100644
--- a/block/Kconfig.iosched
+++ b/block/Kconfig.iosched
@@ -39,6 +39,27 @@ config CFQ_GROUP_IOSCHED
---help---
Enable group IO scheduling in CFQ.
+config IOSCHED_BFQ
+ tristate "BFQ I/O scheduler"
+ default n
+ ---help---
+ The BFQ I/O scheduler tries to distribute bandwidth among
+ all processes according to their weights.
+ It aims at distributing the bandwidth as desired, independently of
+ the disk parameters and with any workload. It also tries to
+ guarantee low latency to interactive and soft real-time
+ applications. If compiled built-in (saying Y here), BFQ can
+ be configured to support hierarchical scheduling.
+
+config CGROUP_BFQIO
+ bool "BFQ hierarchical scheduling support"
+ depends on CGROUPS && IOSCHED_BFQ=y
+ default n
+ ---help---
+ Enable hierarchical scheduling in BFQ, using the cgroups
+ filesystem interface. The name of the subsystem will be
+ bfqio.
+
choice
prompt "Default I/O scheduler"
default DEFAULT_CFQ
@@ -52,6 +73,16 @@ choice
config DEFAULT_CFQ
bool "CFQ" if IOSCHED_CFQ=y
+ config DEFAULT_BFQ
+ bool "BFQ" if IOSCHED_BFQ=y
+ help
+ Selects BFQ as the default I/O scheduler which will be
+ used by default for all block devices.
+ The BFQ I/O scheduler aims at distributing the bandwidth
+ as desired, independently of the disk parameters and with
+ any workload. It also tries to guarantee low latency to
+ interactive and soft real-time applications.
+
config DEFAULT_NOOP
bool "No-op"
@@ -61,6 +92,7 @@ config DEFAULT_IOSCHED
string
default "deadline" if DEFAULT_DEADLINE
default "cfq" if DEFAULT_CFQ
+ default "bfq" if DEFAULT_BFQ
default "noop" if DEFAULT_NOOP
endmenu
diff --git a/block/Makefile b/block/Makefile
index 36acdd7..736e91a 100644
--- a/block/Makefile
+++ b/block/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_BLK_DEV_THROTTLING) += blk-throttle.o
obj-$(CONFIG_IOSCHED_NOOP) += noop-iosched.o
obj-$(CONFIG_IOSCHED_DEADLINE) += deadline-iosched.o
obj-$(CONFIG_IOSCHED_CFQ) += cfq-iosched.o
+obj-$(CONFIG_IOSCHED_BFQ) += bfq-iosched.o
obj-$(CONFIG_BLOCK_COMPAT) += compat_ioctl.o
obj-$(CONFIG_BLK_CMDLINE_PARSER) += cmdline-parser.o
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index c47c358..1047d99 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -45,7 +45,7 @@ struct pr_ops;
* Maximum number of blkcg policies allowed to be registered concurrently.
* Defined here to simplify include dependency.
*/
-#define BLKCG_MAX_POLS 2
+#define BLKCG_MAX_POLS 3
typedef void (rq_end_io_fn)(struct request *, int);
--
2.10.0
@@ -0,0 +1,34 @@
From 124298bd03acebd9c9da29a794718aca31bec1f7 Mon Sep 17 00:00:00 2001
From: Daniel Roschka <danielroschka@phoenitydawn.de>
Date: Wed, 22 Feb 2017 15:17:29 -0700
Subject: [PATCH] nvme: detect NVMe controller in recent MacBooks
Adds support for detection of the NVMe controller found in the
following recent MacBooks:
- Retina MacBook 2016 (MacBook9,1)
- 13" MacBook Pro 2016 without Touch Bar (MacBook13,1)
- 13" MacBook Pro 2016 with Touch Bar (MacBook13,2)
Signed-off-by: Daniel Roschka <danielroschka@phoenitydawn.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
---
drivers/nvme/host/pci.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index d38dae9..319f5c5 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2120,6 +2120,7 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001) },
+ { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, nvme_id_table);
--
2.10.2
@@ -0,0 +1,69 @@
block/bfq-iosched.c | 4 +++-
block/bfq-sched.c | 15 ++++++++++++---
block/bfq.h | 2 +-
3 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 96b79a0dae9f..158628392d92 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -4572,6 +4572,8 @@ static int bfq_set_request(struct request_queue *q, struct request *rq,
if (!bic)
goto queue_fail;
+ bfq_check_ioprio_change(bic, bio);
+
bfq_bic_update_cgroup(bic, bio);
new_queue:
@@ -5268,7 +5270,7 @@ static struct blkcg_policy blkcg_policy_bfq = {
static int __init bfq_init(void)
{
int ret;
- char msg[60] = "BFQ I/O-scheduler: v8r10";
+ char msg[60] = "BFQ I/O-scheduler: v8r11";
#ifdef CONFIG_BFQ_GROUP_IOSCHED
ret = blkcg_policy_register(&blkcg_policy_bfq);
diff --git a/block/bfq-sched.c b/block/bfq-sched.c
index 70aac56b02ef..8311bdbeceea 100644
--- a/block/bfq-sched.c
+++ b/block/bfq-sched.c
@@ -1280,14 +1280,23 @@ static bool __bfq_deactivate_entity(struct bfq_entity *entity,
bool ins_into_idle_tree)
{
struct bfq_sched_data *sd = entity->sched_data;
- struct bfq_service_tree *st = bfq_entity_service_tree(entity);
- bool is_in_service = entity == sd->in_service_entity;
+ struct bfq_service_tree *st;
+ bool is_in_service;
if (!entity->on_st) { /* entity never activated, or already inactive */
- BUG_ON(entity == entity->sched_data->in_service_entity);
+ BUG_ON(sd && entity == sd->in_service_entity);
return false;
}
+ /*
+ * If we get here, then entity is active, which implies that
+ * bfq_group_set_parent has already been invoked for the group
+ * represented by entity. Therefore, the field
+ * entity->sched_data has been set, and we can safely use it.
+ */
+ st = bfq_entity_service_tree(entity);
+ is_in_service = entity == sd->in_service_entity;
+
BUG_ON(is_in_service && entity->tree && entity->tree != &st->active);
if (is_in_service)
diff --git a/block/bfq.h b/block/bfq.h
index e3855af1211b..a521ac40cac0 100644
--- a/block/bfq.h
+++ b/block/bfq.h
@@ -1,5 +1,5 @@
/*
- * BFQ v8r10 for 4.9.0: data structures and common functions prototypes.
+ * BFQ v8r11 for 4.9.0: data structures and common functions prototypes.
*
* Based on ideas and code from CFQ:
* Copyright (C) 2003 Jens Axboe <axboe@kernel.dk>
@@ -0,0 +1,729 @@
block/bfq-cgroup.c | 12 +--
block/bfq-iosched.c | 211 +++++++++++++++++++++++++++++++---------------------
block/bfq-sched.c | 73 ++++++++++++------
block/bfq.h | 4 +-
4 files changed, 180 insertions(+), 120 deletions(-)
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index bbaecd0..a66a723 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -771,7 +771,6 @@ static void bfq_pd_offline(struct blkg_policy_data *pd)
__bfq_deactivate_entity(entity, false);
bfq_put_async_queues(bfqd, bfqg);
- BUG_ON(entity->tree);
/*
* @blkg is going offline and will be ignored by
@@ -1140,6 +1139,9 @@ static inline void bfqg_stats_update_idle_time(struct bfq_group *bfqg) { }
static inline void bfqg_stats_set_start_idle_time(struct bfq_group *bfqg) { }
static inline void bfqg_stats_update_avg_queue_size(struct bfq_group *bfqg) { }
+static void bfq_bfqq_move(struct bfq_data *bfqd, struct bfq_queue *bfqq,
+ struct bfq_group *bfqg) {}
+
static void bfq_init_entity(struct bfq_entity *entity,
struct bfq_group *bfqg)
{
@@ -1154,13 +1156,7 @@ static void bfq_init_entity(struct bfq_entity *entity,
entity->sched_data = &bfqg->sched_data;
}
-static struct bfq_group *
-bfq_bic_update_cgroup(struct bfq_io_cq *bic, struct bio *bio)
-{
- struct bfq_data *bfqd = bic_to_bfqd(bic);
-
- return bfqd->root_group;
-}
+static void bfq_bic_update_cgroup(struct bfq_io_cq *bic, struct bio *bio) {}
static void bfq_end_wr_async(struct bfq_data *bfqd)
{
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 78baa07..96b79a0 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -9,7 +9,7 @@
*
* Copyright (C) 2015 Paolo Valente <paolo.valente@unimore.it>
*
- * Copyright (C) 2016 Paolo Valente <paolo.valente@linaro.org>
+ * Copyright (C) 2017 Paolo Valente <paolo.valente@linaro.org>
*
* Licensed under the GPL-2 as detailed in the accompanying COPYING.BFQ
* file.
@@ -107,7 +107,7 @@ static const int bfq_async_charge_factor = 10;
/* Default timeout values, in jiffies, approximating CFQ defaults. */
static const int bfq_timeout = (HZ / 8);
-struct kmem_cache *bfq_pool;
+static struct kmem_cache *bfq_pool;
/* Below this threshold (in ns), we consider thinktime immediate. */
#define BFQ_MIN_TT (2 * NSEC_PER_MSEC)
@@ -483,6 +483,22 @@ static void bfq_weights_tree_add(struct bfq_data *bfqd,
entity->weight_counter = kzalloc(sizeof(struct bfq_weight_counter),
GFP_ATOMIC);
+
+ /*
+ * In the unlucky event of an allocation failure, we just
+ * exit. This will cause the weight of entity to not be
+ * considered in bfq_differentiated_weights, which, in its
+ * turn, causes the scenario to be deemed wrongly symmetric in
+ * case entity's weight would have been the only weight making
+ * the scenario asymmetric. On the bright side, no unbalance
+ * will however occur when entity becomes inactive again (the
+ * invocation of this function is triggered by an activation
+ * of entity). In fact, bfq_weights_tree_remove does nothing
+ * if !entity->weight_counter.
+ */
+ if (unlikely(!entity->weight_counter))
+ return;
+
entity->weight_counter->weight = entity->weight;
rb_link_node(&entity->weight_counter->weights_node, parent, new);
rb_insert_color(&entity->weight_counter->weights_node, root);
@@ -519,13 +535,45 @@ static void bfq_weights_tree_remove(struct bfq_data *bfqd,
entity->weight_counter = NULL;
}
+/*
+ * Return expired entry, or NULL to just start from scratch in rbtree.
+ */
+static struct request *bfq_check_fifo(struct bfq_queue *bfqq,
+ struct request *last)
+{
+ struct request *rq;
+
+ if (bfq_bfqq_fifo_expire(bfqq))
+ return NULL;
+
+ bfq_mark_bfqq_fifo_expire(bfqq);
+
+ rq = rq_entry_fifo(bfqq->fifo.next);
+
+ if (rq == last || ktime_get_ns() < rq->fifo_time)
+ return NULL;
+
+ bfq_log_bfqq(bfqq->bfqd, bfqq, "check_fifo: returned %p", rq);
+ BUG_ON(RB_EMPTY_NODE(&rq->rb_node));
+ return rq;
+}
+
static struct request *bfq_find_next_rq(struct bfq_data *bfqd,
struct bfq_queue *bfqq,
struct request *last)
{
struct rb_node *rbnext = rb_next(&last->rb_node);
struct rb_node *rbprev = rb_prev(&last->rb_node);
- struct request *next = NULL, *prev = NULL;
+ struct request *next, *prev = NULL;
+
+ BUG_ON(list_empty(&bfqq->fifo));
+
+ /* Follow expired path, else get first next available. */
+ next = bfq_check_fifo(bfqq, last);
+ if (next) {
+ BUG_ON(next == last);
+ return next;
+ }
BUG_ON(RB_EMPTY_NODE(&last->rb_node));
@@ -1359,7 +1407,6 @@ static void bfq_bfqq_handle_idle_busy_switch(struct bfq_data *bfqd,
bfq_bfqq_expire(bfqd, bfqd->in_service_queue,
false, BFQ_BFQQ_PREEMPTED);
- BUG_ON(in_serv->entity.budget < 0);
}
}
@@ -1523,12 +1570,15 @@ static void bfq_remove_request(struct request *rq)
elv_rb_del(&bfqq->sort_list, rq);
if (RB_EMPTY_ROOT(&bfqq->sort_list)) {
+ bfqq->next_rq = NULL;
+
BUG_ON(bfqq->entity.budget < 0);
if (bfq_bfqq_busy(bfqq) && bfqq != bfqd->in_service_queue) {
+ BUG_ON(bfqq->ref < 2); /* referred by rq and on tree */
bfq_del_bfqq_busy(bfqd, bfqq, false);
-
- /* bfqq emptied. In normal operation, when
+ /*
+ * bfqq emptied. In normal operation, when
* bfqq is empty, bfqq->entity.service and
* bfqq->entity.budget must contain,
* respectively, the service received and the
@@ -1537,7 +1587,8 @@ static void bfq_remove_request(struct request *rq)
* this last removal occurred while bfqq is
* not in service. To avoid inconsistencies,
* reset both bfqq->entity.service and
- * bfqq->entity.budget.
+ * bfqq->entity.budget, if bfqq has still a
+ * process that may issue I/O requests to it.
*/
bfqq->entity.budget = bfqq->entity.service = 0;
}
@@ -1868,7 +1919,7 @@ static bool bfq_may_be_close_cooperator(struct bfq_queue *bfqq,
* positives. In case bfqq is weight-raised, such false positives
* would evidently degrade latency guarantees for bfqq.
*/
-bool wr_from_too_long(struct bfq_queue *bfqq)
+static bool wr_from_too_long(struct bfq_queue *bfqq)
{
return bfqq->wr_coeff > 1 &&
time_is_before_jiffies(bfqq->last_wr_start_finish +
@@ -2029,7 +2080,8 @@ bfq_merge_bfqqs(struct bfq_data *bfqd, struct bfq_io_cq *bic,
new_bfqq->wr_coeff = bfqq->wr_coeff;
new_bfqq->wr_cur_max_time = bfqq->wr_cur_max_time;
new_bfqq->last_wr_start_finish = bfqq->last_wr_start_finish;
- new_bfqq->wr_start_at_switch_to_srt = bfqq->wr_start_at_switch_to_srt;
+ new_bfqq->wr_start_at_switch_to_srt =
+ bfqq->wr_start_at_switch_to_srt;
if (bfq_bfqq_busy(new_bfqq))
bfqd->wr_busy_queues++;
new_bfqq->entity.prio_changed = 1;
@@ -2072,6 +2124,7 @@ bfq_merge_bfqqs(struct bfq_data *bfqd, struct bfq_io_cq *bic,
*/
new_bfqq->bic = NULL;
bfqq->bic = NULL;
+ /* release process reference to bfqq */
bfq_put_queue(bfqq);
}
@@ -2298,7 +2351,7 @@ static unsigned long bfq_calc_max_budget(struct bfq_data *bfqd)
* function of the estimated peak rate. See comments on
* bfq_calc_max_budget(), and on T_slow and T_fast arrays.
*/
-void update_thr_responsiveness_params(struct bfq_data *bfqd)
+static void update_thr_responsiveness_params(struct bfq_data *bfqd)
{
int dev_type = blk_queue_nonrot(bfqd->queue);
@@ -2333,7 +2386,7 @@ void update_thr_responsiveness_params(struct bfq_data *bfqd)
BFQ_RATE_SHIFT);
}
-void bfq_reset_rate_computation(struct bfq_data *bfqd, struct request *rq)
+static void bfq_reset_rate_computation(struct bfq_data *bfqd, struct request *rq)
{
if (rq != NULL) { /* new rq dispatch now, reset accordingly */
bfqd->last_dispatch = bfqd->first_dispatch = ktime_get_ns() ;
@@ -2350,7 +2403,7 @@ void bfq_reset_rate_computation(struct bfq_data *bfqd, struct request *rq)
bfqd->tot_sectors_dispatched);
}
-void bfq_update_rate_reset(struct bfq_data *bfqd, struct request *rq)
+static void bfq_update_rate_reset(struct bfq_data *bfqd, struct request *rq)
{
u32 rate, weight, divisor;
@@ -2400,7 +2453,7 @@ void bfq_update_rate_reset(struct bfq_data *bfqd, struct request *rq)
* total, and rate is below the current estimated peak rate
* - rate is unreasonably high (> 20M sectors/sec)
*/
- if ((bfqd->peak_rate_samples > (3 * bfqd->sequential_samples)>>2 &&
+ if ((bfqd->sequential_samples < (3 * bfqd->peak_rate_samples)>>2 &&
rate <= bfqd->peak_rate) ||
rate > 20<<BFQ_RATE_SHIFT) {
bfq_log(bfqd,
@@ -2515,7 +2568,7 @@ void bfq_update_rate_reset(struct bfq_data *bfqd, struct request *rq)
* of the observed dispatch rate. The function assumes to be invoked
* on every request dispatch.
*/
-void bfq_update_peak_rate(struct bfq_data *bfqd, struct request *rq)
+static void bfq_update_peak_rate(struct bfq_data *bfqd, struct request *rq)
{
u64 now_ns = ktime_get_ns();
@@ -2616,29 +2669,6 @@ static void bfq_dispatch_insert(struct request_queue *q, struct request *rq)
elv_dispatch_sort(q, rq);
}
-/*
- * Return expired entry, or NULL to just start from scratch in rbtree.
- */
-static struct request *bfq_check_fifo(struct bfq_queue *bfqq)
-{
- struct request *rq = NULL;
-
- if (bfq_bfqq_fifo_expire(bfqq))
- return NULL;
-
- bfq_mark_bfqq_fifo_expire(bfqq);
-
- if (list_empty(&bfqq->fifo))
- return NULL;
-
- rq = rq_entry_fifo(bfqq->fifo.next);
-
- if (ktime_get_ns() < rq->fifo_time)
- return NULL;
-
- return rq;
-}
-
static void __bfq_bfqq_expire(struct bfq_data *bfqd, struct bfq_queue *bfqq)
{
BUG_ON(bfqq != bfqd->in_service_queue);
@@ -2904,8 +2934,8 @@ static bool bfq_bfqq_is_slow(struct bfq_data *bfqd, struct bfq_queue *bfqq,
delta_ktime = ktime_sub(delta_ktime, bfqd->last_budget_start);
delta_usecs = ktime_to_us(delta_ktime);
- /* don't trust short/unrealistic values. */
- if (delta_usecs < 1000 || delta_usecs >= LONG_MAX) {
+ /* don't use too short time intervals */
+ if (delta_usecs < 1000) {
if (blk_queue_nonrot(bfqd->queue))
/*
* give same worst-case guarantees as idling
@@ -2915,7 +2945,7 @@ static bool bfq_bfqq_is_slow(struct bfq_data *bfqd, struct bfq_queue *bfqq,
else /* charge at least one seek */
*delta_ms = bfq_slice_idle / NSEC_PER_MSEC;
- bfq_log(bfqd, "bfq_bfqq_is_slow: unrealistic %u", delta_usecs);
+ bfq_log(bfqd, "bfq_bfqq_is_slow: too short %u", delta_usecs);
return slow;
}
@@ -3067,6 +3097,7 @@ static void bfq_bfqq_expire(struct bfq_data *bfqd,
bool slow;
unsigned long delta = 0;
struct bfq_entity *entity = &bfqq->entity;
+ int ref;
BUG_ON(bfqq != bfqd->in_service_queue);
@@ -3174,12 +3205,15 @@ static void bfq_bfqq_expire(struct bfq_data *bfqd,
__bfq_bfqq_recalc_budget(bfqd, bfqq, reason);
BUG_ON(bfqq->next_rq == NULL &&
bfqq->entity.budget < bfqq->entity.service);
+ ref = bfqq->ref;
__bfq_bfqq_expire(bfqd, bfqq);
- BUG_ON(!bfq_bfqq_busy(bfqq) && reason == BFQ_BFQQ_BUDGET_EXHAUSTED &&
+ BUG_ON(ref > 1 &&
+ !bfq_bfqq_busy(bfqq) && reason == BFQ_BFQQ_BUDGET_EXHAUSTED &&
!bfq_class_idle(bfqq));
- if (!bfq_bfqq_busy(bfqq) &&
+ /* mark bfqq as waiting a request only if a bic still points to it */
+ if (ref > 1 && !bfq_bfqq_busy(bfqq) &&
reason != BFQ_BFQQ_BUDGET_TIMEOUT &&
reason != BFQ_BFQQ_BUDGET_EXHAUSTED)
bfq_mark_bfqq_non_blocking_wait_rq(bfqq);
@@ -3504,14 +3538,29 @@ static struct bfq_queue *bfq_select_queue(struct bfq_data *bfqd)
!bfq_bfqq_must_idle(bfqq))
goto expire;
+check_queue:
+ /*
+ * This loop is rarely executed more than once. Even when it
+ * happens, it is much more convenient to re-execute this loop
+ * than to return NULL and trigger a new dispatch to get a
+ * request served.
+ */
next_rq = bfqq->next_rq;
/*
* If bfqq has requests queued and it has enough budget left to
* serve them, keep the queue, otherwise expire it.
*/
if (next_rq) {
+ BUG_ON(RB_EMPTY_ROOT(&bfqq->sort_list));
+
if (bfq_serv_to_charge(next_rq, bfqq) >
bfq_bfqq_budget_left(bfqq)) {
+ /*
+ * Expire the queue for budget exhaustion,
+ * which makes sure that the next budget is
+ * enough to serve the next request, even if
+ * it comes from the fifo expired path.
+ */
reason = BFQ_BFQQ_BUDGET_EXHAUSTED;
goto expire;
} else {
@@ -3559,9 +3608,16 @@ static struct bfq_queue *bfq_select_queue(struct bfq_data *bfqd)
bfq_bfqq_expire(bfqd, bfqq, false, reason);
new_queue:
bfqq = bfq_set_in_service_queue(bfqd);
- bfq_log(bfqd, "select_queue: new queue %d returned",
- bfqq ? bfqq->pid : 0);
+ if (bfqq) {
+ bfq_log_bfqq(bfqd, bfqq, "select_queue: checking new queue");
+ goto check_queue;
+ }
keep_queue:
+ if (bfqq)
+ bfq_log_bfqq(bfqd, bfqq, "select_queue: returned this queue");
+ else
+ bfq_log(bfqd, "select_queue: no queue returned");
+
return bfqq;
}
@@ -3627,45 +3683,17 @@ static int bfq_dispatch_request(struct bfq_data *bfqd,
struct bfq_queue *bfqq)
{
int dispatched = 0;
- struct request *rq;
+ struct request *rq = bfqq->next_rq;
unsigned long service_to_charge;
BUG_ON(RB_EMPTY_ROOT(&bfqq->sort_list));
-
- /* Follow expired path, else get first next available. */
- rq = bfq_check_fifo(bfqq);
- if (!rq)
- rq = bfqq->next_rq;
+ BUG_ON(!rq);
service_to_charge = bfq_serv_to_charge(rq, bfqq);
- if (service_to_charge > bfq_bfqq_budget_left(bfqq)) {
- /*
- * This may happen if the next rq is chosen in fifo order
- * instead of sector order. The budget is properly
- * dimensioned to be always sufficient to serve the next
- * request only if it is chosen in sector order. The reason
- * is that it would be quite inefficient and little useful
- * to always make sure that the budget is large enough to
- * serve even the possible next rq in fifo order.
- * In fact, requests are seldom served in fifo order.
- *
- * Expire the queue for budget exhaustion, and make sure
- * that the next act_budget is enough to serve the next
- * request, even if it comes from the fifo expired path.
- */
- bfqq->next_rq = rq;
- /*
- * Since this dispatch is failed, make sure that
- * a new one will be performed
- */
- if (!bfqd->rq_in_driver)
- bfq_schedule_dispatch(bfqd);
- BUG_ON(bfqq->entity.budget < bfqq->entity.service);
- goto expire;
- }
+ BUG_ON(service_to_charge > bfq_bfqq_budget_left(bfqq));
BUG_ON(bfqq->entity.budget < bfqq->entity.service);
- /* Finally, insert request into driver dispatch list. */
+
bfq_bfqq_served(bfqq, service_to_charge);
BUG_ON(bfqq->entity.budget < bfqq->entity.service);
@@ -3805,7 +3833,8 @@ static int bfq_dispatch_requests(struct request_queue *q, int force)
* Task holds one reference to the queue, dropped when task exits. Each rq
* in-flight on this queue also holds a reference, dropped when rq is freed.
*
- * Queue lock must be held here.
+ * Queue lock must be held here. Recall not to use bfqq after calling
+ * this function on it.
*/
static void bfq_put_queue(struct bfq_queue *bfqq)
{
@@ -3874,7 +3903,7 @@ static void bfq_exit_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq)
bfq_put_cooperator(bfqq);
- bfq_put_queue(bfqq);
+ bfq_put_queue(bfqq); /* release process reference */
}
static void bfq_init_icq(struct io_cq *icq)
@@ -3973,6 +4002,7 @@ static void bfq_check_ioprio_change(struct bfq_io_cq *bic, struct bio *bio)
bfqq = bic_to_bfqq(bic, false);
if (bfqq) {
+ /* release process reference on this queue */
bfq_put_queue(bfqq);
bfqq = bfq_get_queue(bfqd, bio, BLK_RW_ASYNC, bic);
bic_set_bfqq(bic, bfqq, false);
@@ -4093,14 +4123,20 @@ static struct bfq_queue *bfq_get_queue(struct bfq_data *bfqd,
* prune it.
*/
if (async_bfqq) {
- bfqq->ref++;
+ bfqq->ref++; /*
+ * Extra group reference, w.r.t. sync
+ * queue. This extra reference is removed
+ * only if bfqq->bfqg disappears, to
+ * guarantee that this queue is not freed
+ * until its group goes away.
+ */
bfq_log_bfqq(bfqd, bfqq, "get_queue, bfqq not in async: %p, %d",
bfqq, bfqq->ref);
*async_bfqq = bfqq;
}
out:
- bfqq->ref++;
+ bfqq->ref++; /* get a process reference to this queue */
bfq_log_bfqq(bfqd, bfqq, "get_queue, at end: %p, %d", bfqq, bfqq->ref);
rcu_read_unlock();
return bfqq;
@@ -4274,10 +4310,14 @@ static void bfq_insert_request(struct request_queue *q, struct request *rq)
bfqq->allocated[rq_data_dir(rq)]--;
new_bfqq->ref++;
bfq_clear_bfqq_just_created(bfqq);
- bfq_put_queue(bfqq);
if (bic_to_bfqq(RQ_BIC(rq), 1) == bfqq)
bfq_merge_bfqqs(bfqd, RQ_BIC(rq),
bfqq, new_bfqq);
+ /*
+ * rq is about to be enqueued into new_bfqq,
+ * release rq reference on bfqq
+ */
+ bfq_put_queue(bfqq);
rq->elv.priv[1] = new_bfqq;
bfqq = new_bfqq;
}
@@ -4697,9 +4737,8 @@ static void bfq_shutdown_timer_wq(struct bfq_data *bfqd)
cancel_work_sync(&bfqd->unplug_work);
}
-#ifdef CONFIG_BFQ_GROUP_IOSCHED
static void __bfq_put_async_bfqq(struct bfq_data *bfqd,
- struct bfq_queue **bfqq_ptr)
+ struct bfq_queue **bfqq_ptr)
{
struct bfq_group *root_group = bfqd->root_group;
struct bfq_queue *bfqq = *bfqq_ptr;
@@ -4730,7 +4769,6 @@ static void bfq_put_async_queues(struct bfq_data *bfqd, struct bfq_group *bfqg)
__bfq_put_async_bfqq(bfqd, &bfqg->async_idle_bfqq);
}
-#endif
static void bfq_exit_queue(struct elevator_queue *e)
{
@@ -4755,6 +4793,7 @@ static void bfq_exit_queue(struct elevator_queue *e)
#ifdef CONFIG_BFQ_GROUP_IOSCHED
blkcg_deactivate_policy(q, &blkcg_policy_bfq);
#else
+ bfq_put_async_queues(bfqd, bfqd->root_group);
kfree(bfqd->root_group);
#endif
@@ -5229,7 +5268,7 @@ static struct blkcg_policy blkcg_policy_bfq = {
static int __init bfq_init(void)
{
int ret;
- char msg[60] = "BFQ I/O-scheduler: v8r7";
+ char msg[60] = "BFQ I/O-scheduler: v8r10";
#ifdef CONFIG_BFQ_GROUP_IOSCHED
ret = blkcg_policy_register(&blkcg_policy_bfq);
@@ -5255,7 +5294,7 @@ static int __init bfq_init(void)
* be run for a long time.
*/
T_slow[0] = msecs_to_jiffies(3500); /* actually 4 sec */
- T_slow[1] = msecs_to_jiffies(1000); /* actually 1.5 sec */
+ T_slow[1] = msecs_to_jiffies(6000); /* actually 6.5 sec */
T_fast[0] = msecs_to_jiffies(7000); /* actually 8 sec */
T_fast[1] = msecs_to_jiffies(2500); /* actually 3 sec */
diff --git a/block/bfq-sched.c b/block/bfq-sched.c
index 797bce7..70aac56 100644
--- a/block/bfq-sched.c
+++ b/block/bfq-sched.c
@@ -154,7 +154,13 @@ static bool bfq_update_next_in_service(struct bfq_sched_data *sd,
#define for_each_entity(entity) \
for (; entity ; entity = entity->parent)
-#define for_each_entity_safe(entity, parent) \
+/*
+ * For each iteration, compute parent in advance, so as to be safe if
+ * entity is deallocated during the iteration. Such a deallocation may
+ * happen as a consequence of a bfq_put_queue that frees the bfq_queue
+ * containing entity.
+ */
+#define for_each_entity_safe(entity, parent) \
for (; entity && ({ parent = entity->parent; 1; }); entity = parent)
/*
@@ -691,27 +697,31 @@ static void bfq_idle_insert(struct bfq_service_tree *st,
}
/**
- * bfq_forget_entity - remove an entity from the wfq trees.
+ * bfq_forget_entity - do not consider entity any longer for scheduling
* @st: the service tree.
* @entity: the entity being removed.
+ * @is_in_service: true if entity is currently the in-service entity.
*
- * Update the device status and forget everything about @entity, putting
- * the device reference to it, if it is a queue. Entities belonging to
- * groups are not refcounted.
+ * Forget everything about @entity. In addition, if entity represents
+ * a queue, and the latter is not in service, then release the service
+ * reference to the queue (the one taken through bfq_get_entity). In
+ * fact, in this case, there is really no more service reference to
+ * the queue, as the latter is also outside any service tree. If,
+ * instead, the queue is in service, then __bfq_bfqd_reset_in_service
+ * will take care of putting the reference when the queue finally
+ * stops being served.
*/
static void bfq_forget_entity(struct bfq_service_tree *st,
- struct bfq_entity *entity)
+ struct bfq_entity *entity,
+ bool is_in_service)
{
struct bfq_queue *bfqq = bfq_entity_to_bfqq(entity);
- struct bfq_sched_data *sd;
-
BUG_ON(!entity->on_st);
entity->on_st = false;
st->wsum -= entity->weight;
- if (bfqq) {
- sd = entity->sched_data;
- bfq_log_bfqq(bfqq->bfqd, bfqq, "forget_entity: %p %d",
+ if (bfqq && !is_in_service) {
+ bfq_log_bfqq(bfqq->bfqd, bfqq, "forget_entity (before): %p %d",
bfqq, bfqq->ref);
bfq_put_queue(bfqq);
}
@@ -726,7 +736,8 @@ static void bfq_put_idle_entity(struct bfq_service_tree *st,
struct bfq_entity *entity)
{
bfq_idle_extract(st, entity);
- bfq_forget_entity(st, entity);
+ bfq_forget_entity(st, entity,
+ entity == entity->sched_data->in_service_entity);
}
/**
@@ -1082,6 +1093,12 @@ static void __bfq_activate_entity(struct bfq_entity *entity,
*/
entity->start = min_vstart;
st->wsum += entity->weight;
+ /*
+ * entity is about to be inserted into a service tree,
+ * and then set in service: get a reference to make
+ * sure entity does not disappear until it is no
+ * longer in service or scheduled for service.
+ */
bfq_get_entity(entity);
BUG_ON(entity->on_st && bfqq);
@@ -1264,27 +1281,27 @@ static bool __bfq_deactivate_entity(struct bfq_entity *entity,
{
struct bfq_sched_data *sd = entity->sched_data;
struct bfq_service_tree *st = bfq_entity_service_tree(entity);
- bool was_in_service = entity == sd->in_service_entity;
+ bool is_in_service = entity == sd->in_service_entity;
if (!entity->on_st) { /* entity never activated, or already inactive */
BUG_ON(entity == entity->sched_data->in_service_entity);
return false;
}
- BUG_ON(was_in_service && entity->tree && entity->tree != &st->active);
+ BUG_ON(is_in_service && entity->tree && entity->tree != &st->active);
- if (was_in_service)
+ if (is_in_service)
bfq_calc_finish(entity, entity->service);
if (entity->tree == &st->active)
bfq_active_extract(st, entity);
- else if (!was_in_service && entity->tree == &st->idle)
+ else if (!is_in_service && entity->tree == &st->idle)
bfq_idle_extract(st, entity);
else if (entity->tree)
BUG();
if (!ins_into_idle_tree || !bfq_gt(entity->finish, st->vtime))
- bfq_forget_entity(st, entity);
+ bfq_forget_entity(st, entity, is_in_service);
else
bfq_idle_insert(st, entity);
@@ -1301,7 +1318,7 @@ static void bfq_deactivate_entity(struct bfq_entity *entity,
bool expiration)
{
struct bfq_sched_data *sd;
- struct bfq_entity *parent;
+ struct bfq_entity *parent = NULL;
for_each_entity_safe(entity, parent) {
sd = entity->sched_data;
@@ -1320,8 +1337,8 @@ static void bfq_deactivate_entity(struct bfq_entity *entity,
if (!__bfq_deactivate_entity(entity, ins_into_idle_tree)) {
/*
- * Entity is not any tree any more, so, this
- * deactivation is a no-op, and there is
+ * entity is not in any tree any more, so
+ * this deactivation is a no-op, and there is
* nothing to change for upper-level entities
* (in case of expiration, this can never
* happen).
@@ -1821,14 +1838,16 @@ static struct bfq_queue *bfq_get_next_queue(struct bfq_data *bfqd)
static void __bfq_bfqd_reset_in_service(struct bfq_data *bfqd)
{
- struct bfq_entity *entity = &bfqd->in_service_queue->entity;
+ struct bfq_queue *in_serv_bfqq = bfqd->in_service_queue;
+ struct bfq_entity *in_serv_entity = &in_serv_bfqq->entity;
+ struct bfq_entity *entity = in_serv_entity;
if (bfqd->in_service_bic) {
put_io_context(bfqd->in_service_bic->icq.ioc);
bfqd->in_service_bic = NULL;
}
- bfq_clear_bfqq_wait_request(bfqd->in_service_queue);
+ bfq_clear_bfqq_wait_request(in_serv_bfqq);
hrtimer_try_to_cancel(&bfqd->idle_slice_timer);
bfqd->in_service_queue = NULL;
@@ -1840,6 +1859,14 @@ static void __bfq_bfqd_reset_in_service(struct bfq_data *bfqd)
*/
for_each_entity(entity)
entity->sched_data->in_service_entity = NULL;
+
+ /*
+ * in_serv_entity is no longer in service, so, if it is in no
+ * service tree either, then release the service reference to
+ * the queue it represents (taken with bfq_get_entity).
+ */
+ if (!in_serv_entity->on_st)
+ bfq_put_queue(in_serv_bfqq);
}
static void bfq_deactivate_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq,
@@ -1904,8 +1931,6 @@ static void bfq_del_bfqq_busy(struct bfq_data *bfqd, struct bfq_queue *bfqq,
BUG_ON(bfqq->entity.budget < 0);
bfq_deactivate_bfqq(bfqd, bfqq, true, expiration);
-
- BUG_ON(bfqq->entity.budget < 0);
}
/*
diff --git a/block/bfq.h b/block/bfq.h
index a9da002..e3855af 100644
--- a/block/bfq.h
+++ b/block/bfq.h
@@ -1,5 +1,5 @@
/*
- * BFQ v8r7 for 4.9.0: data structures and common functions prototypes.
+ * BFQ v8r10 for 4.9.0: data structures and common functions prototypes.
*
* Based on ideas and code from CFQ:
* Copyright (C) 2003 Jens Axboe <axboe@kernel.dk>
@@ -9,7 +9,7 @@
*
* Copyright (C) 2015 Paolo Valente <paolo.valente@unimore.it>
*
- * Copyright (C) 2016 Paolo Valente <paolo.valente@linaro.org>
+ * Copyright (C) 2017 Paolo Valente <paolo.valente@linaro.org>
*/
#ifndef _BFQ_H
@@ -0,0 +1,115 @@
From bc33c5df710c0aae6db396146194108634ef6f60 Mon Sep 17 00:00:00 2001
From: "Winkler, Tomas" <tomas.winkler@intel.com>
Date: Mon, 12 Sep 2016 16:04:19 +0300
Subject: [PATCH] tmp/tpm_crb: fix Intel PTT hw bug during idle state
There is a HW bug in Skylake, and Broxton PCH Intel PTT device, where
most of the registers in the control area except START, REQUEST, CANCEL,
and LOC_CTRL lost retention when the device is in the idle state. Hence
we need to bring the device to ready state before accessing the other
registers. The fix brings device to ready state before trying to read
command and response buffer addresses in order to remap the for access.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinn@linux.intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinn@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
---
drivers/char/tpm/tpm_crb.c | 47 ++++++++++++++++++++++++++++++++++++++--------
1 file changed, 39 insertions(+), 8 deletions(-)
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
index 8dd0f20..ff0d505 100644
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -315,6 +315,7 @@ static int crb_map_io(struct acpi_device *device, struct crb_priv *priv,
struct list_head resources;
struct resource io_res;
struct device *dev = &device->dev;
+ u32 pa_high, pa_low;
u64 cmd_pa;
u32 cmd_size;
u64 rsp_pa;
@@ -342,12 +343,27 @@ static int crb_map_io(struct acpi_device *device, struct crb_priv *priv,
if (IS_ERR(priv->cca))
return PTR_ERR(priv->cca);
- cmd_pa = ((u64) ioread32(&priv->cca->cmd_pa_high) << 32) |
- (u64) ioread32(&priv->cca->cmd_pa_low);
+ /*
+ * PTT HW bug w/a: wake up the device to access
+ * possibly not retained registers.
+ */
+ ret = crb_cmd_ready(dev, priv);
+ if (ret)
+ return ret;
+
+ pa_high = ioread32(&priv->cca->cmd_pa_high);
+ pa_low = ioread32(&priv->cca->cmd_pa_low);
+ cmd_pa = ((u64)pa_high << 32) | pa_low;
cmd_size = ioread32(&priv->cca->cmd_size);
+
+ dev_dbg(dev, "cmd_hi = %X cmd_low = %X cmd_size %X\n",
+ pa_high, pa_low, cmd_size);
+
priv->cmd = crb_map_res(dev, priv, &io_res, cmd_pa, cmd_size);
- if (IS_ERR(priv->cmd))
- return PTR_ERR(priv->cmd);
+ if (IS_ERR(priv->cmd)) {
+ ret = PTR_ERR(priv->cmd);
+ goto out;
+ }
memcpy_fromio(&rsp_pa, &priv->cca->rsp_pa, 8);
rsp_pa = le64_to_cpu(rsp_pa);
@@ -355,7 +371,8 @@ static int crb_map_io(struct acpi_device *device, struct crb_priv *priv,
if (cmd_pa != rsp_pa) {
priv->rsp = crb_map_res(dev, priv, &io_res, rsp_pa, rsp_size);
- return PTR_ERR_OR_ZERO(priv->rsp);
+ ret = PTR_ERR_OR_ZERO(priv->rsp);
+ goto out;
}
/* According to the PTP specification, overlapping command and response
@@ -363,12 +380,18 @@ static int crb_map_io(struct acpi_device *device, struct crb_priv *priv,
*/
if (cmd_size != rsp_size) {
dev_err(dev, FW_BUG "overlapping command and response buffer sizes are not identical");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
+
priv->cmd_size = cmd_size;
priv->rsp = priv->cmd;
- return 0;
+
+out:
+ crb_go_idle(dev, priv);
+
+ return ret;
}
static int crb_acpi_add(struct acpi_device *device)
@@ -412,7 +435,15 @@ static int crb_acpi_add(struct acpi_device *device)
if (rc)
return rc;
- return crb_init(device, priv);
+ rc = crb_cmd_ready(dev, priv);
+ if (rc)
+ return rc;
+
+ rc = crb_init(device, priv);
+ if (rc)
+ crb_go_idle(dev, priv);
+
+ return rc;
}
static int crb_acpi_remove(struct acpi_device *device)
--
2.10.2
@@ -0,0 +1,134 @@
From e74f2f76c13770bb8e004475a933923e9c92723d Mon Sep 17 00:00:00 2001
From: "Winkler, Tomas" <tomas.winkler@intel.com>
Date: Sat, 8 Oct 2016 14:59:39 +0300
Subject: [PATCH] tmp/tpm_crb: implement runtime pm for tpm_crb
Utilize runtime_pm for driving tpm crb idle states.
The framework calls cmd_ready from the pm_runtime_resume handler
and go idle from the pm_runtime_suspend handler.
The TPM framework should wake the device before transmit and receive.
In case the runtime_pm framework is not compiled in or enabled, the device
will be in the permanent ready state.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
---
drivers/char/tpm/tpm-interface.c | 5 +++++
drivers/char/tpm/tpm_crb.c | 42 ++++++++++++++++++++++++++++++++++++----
2 files changed, 43 insertions(+), 4 deletions(-)
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index 3a9149c..cb0e57e 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -29,6 +29,7 @@
#include <linux/mutex.h>
#include <linux/spinlock.h>
#include <linux/freezer.h>
+#include <linux/pm_runtime.h>
#include "tpm.h"
#include "tpm_eventlog.h"
@@ -356,6 +357,8 @@ ssize_t tpm_transmit(struct tpm_chip *chip, const u8 *buf, size_t bufsiz,
if (!(flags & TPM_TRANSMIT_UNLOCKED))
mutex_lock(&chip->tpm_mutex);
+ pm_runtime_get_sync(chip->dev.parent);
+
rc = chip->ops->send(chip, (u8 *) buf, count);
if (rc < 0) {
dev_err(&chip->dev,
@@ -397,6 +400,8 @@ ssize_t tpm_transmit(struct tpm_chip *chip, const u8 *buf, size_t bufsiz,
dev_err(&chip->dev,
"tpm_transmit: tpm_recv: error %zd\n", rc);
out:
+ pm_runtime_put_sync(chip->dev.parent);
+
if (!(flags & TPM_TRANSMIT_UNLOCKED))
mutex_unlock(&chip->tpm_mutex);
return rc;
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
index f579f1a..717b6b4 100644
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -19,6 +19,7 @@
#include <linux/highmem.h>
#include <linux/rculist.h>
#include <linux/module.h>
+#include <linux/pm_runtime.h>
#include "tpm.h"
#define ACPI_SIG_TPM2 "TPM2"
@@ -149,8 +150,6 @@ static int __maybe_unused crb_cmd_ready(struct device *dev,
return 0;
}
-static SIMPLE_DEV_PM_OPS(crb_pm, tpm_pm_suspend, tpm_pm_resume);
-
static u8 crb_status(struct tpm_chip *chip)
{
struct crb_priv *priv = dev_get_drvdata(&chip->dev);
@@ -433,11 +432,21 @@ static int crb_acpi_add(struct acpi_device *device)
if (rc)
return rc;
+ pm_runtime_get_noresume(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
rc = tpm_chip_register(chip);
- if (rc)
+ if (rc) {
crb_go_idle(dev, priv);
+ pm_runtime_put_noidle(dev);
+ pm_runtime_disable(dev);
+ return rc;
+ }
- return rc;
+ pm_runtime_put(dev);
+
+ return 0;
}
static int crb_acpi_remove(struct acpi_device *device)
@@ -447,9 +456,34 @@ static int crb_acpi_remove(struct acpi_device *device)
tpm_chip_unregister(chip);
+ pm_runtime_disable(dev);
+
return 0;
}
+#ifdef CONFIG_PM
+static int crb_pm_runtime_suspend(struct device *dev)
+{
+ struct tpm_chip *chip = dev_get_drvdata(dev);
+ struct crb_priv *priv = dev_get_drvdata(&chip->dev);
+
+ return crb_go_idle(dev, priv);
+}
+
+static int crb_pm_runtime_resume(struct device *dev)
+{
+ struct tpm_chip *chip = dev_get_drvdata(dev);
+ struct crb_priv *priv = dev_get_drvdata(&chip->dev);
+
+ return crb_cmd_ready(dev, priv);
+}
+#endif /* CONFIG_PM */
+
+static const struct dev_pm_ops crb_pm = {
+ SET_SYSTEM_SLEEP_PM_OPS(tpm_pm_suspend, tpm_pm_resume)
+ SET_RUNTIME_PM_OPS(crb_pm_runtime_suspend, crb_pm_runtime_resume, NULL)
+};
+
static struct acpi_device_id crb_device_ids[] = {
{"MSFT0101", 0},
{"", 0},
--
2.10.2
@@ -0,0 +1,111 @@
From ba5287b6ef6a2ee91dc6cc0829649cecf7b70253 Mon Sep 17 00:00:00 2001
From: "Winkler, Tomas" <tomas.winkler@intel.com>
Date: Thu, 15 Sep 2016 10:27:38 +0300
Subject: [PATCH] tpm/tpm_crb: implement tpm crb idle state
The register TPM_CRB_CTRL_REQ_x contains bits goIdle and cmdReady for
SW to indicate that the device can enter or should exit the idle state.
The legacy ACPI-start (SMI + DMA) based devices do not support these
bits and the idle state management is not exposed to the host SW.
Thus, this functionality only is enabled only for a CRB start (MMIO)
based devices.
Based on Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
original patch:
'tpm_crb: implement power tpm crb power management'
To keep the implementation local to the hw we don't use wait_for_tpm_stat
for polling the TPM_CRB_CTRL_REQ.
[jarkko.sakkinen@linux.intel.com: removed cmdReady debug trace on a
success case due the heavy amount of log traffic it causes.]
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
---
drivers/char/tpm/tpm_crb.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 66 insertions(+)
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
index a7c870a..8dd0f20 100644
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -83,6 +83,72 @@ struct crb_priv {
u32 cmd_size;
};
+/**
+ * crb_go_idle - request tpm crb device to go the idle state
+ *
+ * @dev: crb device
+ * @priv: crb private data
+ *
+ * Write CRB_CTRL_REQ_GO_IDLE to TPM_CRB_CTRL_REQ
+ * The device should respond within TIMEOUT_C by clearing the bit.
+ * Anyhow, we do not wait here as a consequent CMD_READY request
+ * will be handled correctly even if idle was not completed.
+ *
+ * The function does nothing for devices with ACPI-start method.
+ *
+ * Return: 0 always
+ */
+static int __maybe_unused crb_go_idle(struct device *dev, struct crb_priv *priv)
+{
+ if (priv->flags & CRB_FL_ACPI_START)
+ return 0;
+
+ iowrite32(CRB_CTRL_REQ_GO_IDLE, &priv->cca->req);
+ /* we don't really care when this settles */
+
+ return 0;
+}
+
+/**
+ * crb_cmd_ready - request tpm crb device to enter ready state
+ *
+ * @dev: crb device
+ * @priv: crb private data
+ *
+ * Write CRB_CTRL_REQ_CMD_READY to TPM_CRB_CTRL_REQ
+ * and poll till the device acknowledge it by clearing the bit.
+ * The device should respond within TIMEOUT_C.
+ *
+ * The function does nothing for devices with ACPI-start method
+ *
+ * Return: 0 on success -ETIME on timeout;
+ */
+static int __maybe_unused crb_cmd_ready(struct device *dev,
+ struct crb_priv *priv)
+{
+ ktime_t stop, start;
+
+ if (priv->flags & CRB_FL_ACPI_START)
+ return 0;
+
+ iowrite32(CRB_CTRL_REQ_CMD_READY, &priv->cca->req);
+
+ start = ktime_get();
+ stop = ktime_add(start, ms_to_ktime(TPM2_TIMEOUT_C));
+ do {
+ if (!(ioread32(&priv->cca->req) & CRB_CTRL_REQ_CMD_READY))
+ return 0;
+ usleep_range(50, 100);
+ } while (ktime_before(ktime_get(), stop));
+
+ if (ioread32(&priv->cca->req) & CRB_CTRL_REQ_CMD_READY) {
+ dev_warn(dev, "cmdReady timed out\n");
+ return -ETIME;
+ }
+
+ return 0;
+}
+
static SIMPLE_DEV_PM_OPS(crb_pm, tpm_pm_suspend, tpm_pm_resume);
static u8 crb_status(struct tpm_chip *chip)
--
2.10.2
@@ -0,0 +1,75 @@
From c58bd34cec4c05f8e3362a79ae94de9f405c39b5 Mon Sep 17 00:00:00 2001
From: "Winkler, Tomas" <tomas.winkler@intel.com>
Date: Mon, 12 Sep 2016 16:04:20 +0300
Subject: [PATCH] tpm/tpm_crb: open code the crb_init into acpi_add
This is preparation step for implementing tpm crb
runtime pm. We need to have tpm chip allocated
and populated before we access the runtime handlers.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
---
drivers/char/tpm/tpm_crb.c | 26 ++++++++++----------------
1 file changed, 10 insertions(+), 16 deletions(-)
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
index ff0d505..f579f1a 100644
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -262,21 +262,6 @@ static const struct tpm_class_ops tpm_crb = {
.req_complete_val = CRB_DRV_STS_COMPLETE,
};
-static int crb_init(struct acpi_device *device, struct crb_priv *priv)
-{
- struct tpm_chip *chip;
-
- chip = tpmm_chip_alloc(&device->dev, &tpm_crb);
- if (IS_ERR(chip))
- return PTR_ERR(chip);
-
- dev_set_drvdata(&chip->dev, priv);
- chip->acpi_dev_handle = device->handle;
- chip->flags = TPM_CHIP_FLAG_TPM2;
-
- return tpm_chip_register(chip);
-}
-
static int crb_check_resource(struct acpi_resource *ares, void *data)
{
struct resource *io_res = data;
@@ -398,6 +383,7 @@ static int crb_acpi_add(struct acpi_device *device)
{
struct acpi_table_tpm2 *buf;
struct crb_priv *priv;
+ struct tpm_chip *chip;
struct device *dev = &device->dev;
acpi_status status;
u32 sm;
@@ -435,11 +421,19 @@ static int crb_acpi_add(struct acpi_device *device)
if (rc)
return rc;
+ chip = tpmm_chip_alloc(dev, &tpm_crb);
+ if (IS_ERR(chip))
+ return PTR_ERR(chip);
+
+ dev_set_drvdata(&chip->dev, priv);
+ chip->acpi_dev_handle = device->handle;
+ chip->flags = TPM_CHIP_FLAG_TPM2;
+
rc = crb_cmd_ready(dev, priv);
if (rc)
return rc;
- rc = crb_init(device, priv);
+ rc = tpm_chip_register(chip);
if (rc)
crb_go_idle(dev, priv);
--
2.10.2
@@ -8,13 +8,14 @@ Signed-off-by: Thomas Backlund <tmb@mageia.org>
drivers/md/dm-raid.c | 2 ++
1 file changed, 2 insertions(+)
--- linux-2.6.38.2-mga2/drivers/md/dm-raid.c.orig 2011-03-15 03:20:32.000000000 +0200
+++ linux-2.6.38.2-mga2/drivers/md/dm-raid.c 2011-04-02 21:52:21.331302590 +0300
@@ -693,5 +693,7 @@ MODULE_DESCRIPTION(DM_NAME " raid4/5/6 t
--- linux/drivers/md/dm-raid.c.orig
+++ linux/drivers/md/dm-raid.c
@@ -3689,6 +3689,8 @@ MODULE_ALIAS("dm-raid10");
MODULE_ALIAS("dm-raid4");
MODULE_ALIAS("dm-raid5");
MODULE_ALIAS("dm-raid6");
+MODULE_ALIAS("dm-raid45");
+MODULE_ALIAS("dm-raid4-5");
MODULE_AUTHOR("Neil Brown <dm-devel@redhat.com>");
MODULE_AUTHOR("Heinz Mauelshagen <dm-devel@redhat.com>");
MODULE_LICENSE("GPL");
@@ -1,16 +0,0 @@
Mark as 4.7 so we can rebuild aufs tools with matching 4.7 check
Signed-off-by: Thomas Backlund <tmb@mageia.org>
--- linux/include/uapi/linux/aufs_type.h.orig
+++ linux/include/uapi/linux/aufs_type.h
@@ -26,7 +26,7 @@
#include <linux/limits.h>
-#define AUFS_VERSION "4.x-rcN"
+#define AUFS_VERSION "4.7"
/* todo? move this to linux-2.6.19/include/magic.h */
#define AUFS_SUPER_MAGIC ('a' << 24 | 'u' << 16 | 'f' << 8 | 's')
@@ -1,6 +1,6 @@
fs/aufs/Kconfig | 2 +-
fs/dcache.c | 1 +
fs/dcache.c | 2 ++
fs/exec.c | 1 +
fs/fcntl.c | 1 +
fs/file_table.c | 4 ++++
@@ -16,11 +16,11 @@
security/commoncap.c | 2 ++
security/device_cgroup.c | 2 ++
security/security.c | 10 ++++++++++
17 files changed, 41 insertions(+), 1 deletion(-)
17 files changed, 42 insertions(+), 1 deletion(-)
diff -Nurp linux-4.7-rc6-aufs/fs/aufs/Kconfig linux-4.7-rc6-aufs-mod/fs/aufs/Kconfig
--- linux-4.7-rc6-aufs/fs/aufs/Kconfig 2016-07-04 19:02:29.246286120 +0300
+++ linux-4.7-rc6-aufs-mod/fs/aufs/Kconfig 2016-07-04 19:03:53.653714965 +0300
diff -Nurp linux-4.9-aufs/fs/aufs/Kconfig linux-4.9-aufs-mod/fs/aufs/Kconfig
--- linux-4.9-aufs/fs/aufs/Kconfig 2016-12-31 00:31:52.367789380 +0200
+++ linux-4.9-aufs-mod/fs/aufs/Kconfig 2016-12-31 00:32:35.153785422 +0200
@@ -1,5 +1,5 @@
config AUFS_FS
- bool "Aufs (Advanced multi layered unification filesystem) support"
@@ -28,10 +28,10 @@ diff -Nurp linux-4.7-rc6-aufs/fs/aufs/Kconfig linux-4.7-rc6-aufs-mod/fs/aufs/Kco
help
Aufs is a stackable unification filesystem such as Unionfs,
which unifies several directories and provides a merged single
diff -Nurp linux-4.7-rc6-aufs/fs/dcache.c linux-4.7-rc6-aufs-mod/fs/dcache.c
--- linux-4.7-rc6-aufs/fs/dcache.c 2016-07-04 19:02:29.260286196 +0300
+++ linux-4.7-rc6-aufs-mod/fs/dcache.c 2016-07-04 19:03:53.653714965 +0300
@@ -1310,6 +1310,7 @@ rename_retry:
diff -Nurp linux-4.9-aufs/fs/dcache.c linux-4.9-aufs-mod/fs/dcache.c
--- linux-4.9-aufs/fs/dcache.c 2016-12-31 00:31:52.379789379 +0200
+++ linux-4.9-aufs-mod/fs/dcache.c 2016-12-31 01:49:12.324360147 +0200
@@ -1272,6 +1272,7 @@ rename_retry:
seq = 1;
goto again;
}
@@ -39,9 +39,17 @@ diff -Nurp linux-4.7-rc6-aufs/fs/dcache.c linux-4.7-rc6-aufs-mod/fs/dcache.c
/*
* Search for at least 1 mount point in the dentry's subdirs.
diff -Nurp linux-4.7-rc6-aufs/fs/exec.c linux-4.7-rc6-aufs-mod/fs/exec.c
--- linux-4.7-rc6-aufs/fs/exec.c 2016-07-04 17:58:15.707773651 +0300
+++ linux-4.7-rc6-aufs-mod/fs/exec.c 2016-07-04 19:03:53.654714970 +0300
@@ -2855,6 +2856,7 @@ void d_exchange(struct dentry *dentry1,
write_sequnlock(&rename_lock);
}
+EXPORT_SYMBOL_GPL(d_exchange);
/**
* d_ancestor - search for an ancestor
diff -Nurp linux-4.9-aufs/fs/exec.c linux-4.9-aufs-mod/fs/exec.c
--- linux-4.9-aufs/fs/exec.c 2016-12-11 21:17:54.000000000 +0200
+++ linux-4.9-aufs-mod/fs/exec.c 2016-12-31 00:32:35.153785422 +0200
@@ -104,6 +104,7 @@ bool path_noexec(const struct path *path
return (path->mnt->mnt_flags & MNT_NOEXEC) ||
(path->mnt->mnt_sb->s_iflags & SB_I_NOEXEC);
@@ -50,9 +58,9 @@ diff -Nurp linux-4.7-rc6-aufs/fs/exec.c linux-4.7-rc6-aufs-mod/fs/exec.c
#ifdef CONFIG_USELIB
/*
diff -Nurp linux-4.7-rc6-aufs/fs/fcntl.c linux-4.7-rc6-aufs-mod/fs/fcntl.c
--- linux-4.7-rc6-aufs/fs/fcntl.c 2016-07-04 19:02:29.260286196 +0300
+++ linux-4.7-rc6-aufs-mod/fs/fcntl.c 2016-07-04 19:03:53.654714970 +0300
diff -Nurp linux-4.9-aufs/fs/fcntl.c linux-4.9-aufs-mod/fs/fcntl.c
--- linux-4.9-aufs/fs/fcntl.c 2016-12-31 00:31:52.379789379 +0200
+++ linux-4.9-aufs-mod/fs/fcntl.c 2016-12-31 00:32:35.154785422 +0200
@@ -82,6 +82,7 @@ int setfl(int fd, struct file * filp, un
out:
return error;
@@ -61,9 +69,9 @@ diff -Nurp linux-4.7-rc6-aufs/fs/fcntl.c linux-4.7-rc6-aufs-mod/fs/fcntl.c
static void f_modown(struct file *filp, struct pid *pid, enum pid_type type,
int force)
diff -Nurp linux-4.7-rc6-aufs/fs/file_table.c linux-4.7-rc6-aufs-mod/fs/file_table.c
--- linux-4.7-rc6-aufs/fs/file_table.c 2016-05-16 01:43:13.000000000 +0300
+++ linux-4.7-rc6-aufs-mod/fs/file_table.c 2016-07-04 19:03:53.654714970 +0300
diff -Nurp linux-4.9-aufs/fs/file_table.c linux-4.9-aufs-mod/fs/file_table.c
--- linux-4.9-aufs/fs/file_table.c 2016-12-11 21:17:54.000000000 +0200
+++ linux-4.9-aufs-mod/fs/file_table.c 2016-12-31 00:32:35.154785422 +0200
@@ -147,6 +147,7 @@ over:
}
return ERR_PTR(-ENFILE);
@@ -96,10 +104,10 @@ diff -Nurp linux-4.7-rc6-aufs/fs/file_table.c linux-4.7-rc6-aufs-mod/fs/file_tab
void __init files_init(void)
{
diff -Nurp linux-4.7-rc6-aufs/fs/inode.c linux-4.7-rc6-aufs-mod/fs/inode.c
--- linux-4.7-rc6-aufs/fs/inode.c 2016-07-04 19:02:29.261286202 +0300
+++ linux-4.7-rc6-aufs-mod/fs/inode.c 2016-07-04 20:51:39.805168596 +0300
@@ -1600,6 +1600,7 @@ int update_time(struct inode *inode, str
diff -Nurp linux-4.9-aufs/fs/inode.c linux-4.9-aufs-mod/fs/inode.c
--- linux-4.9-aufs/fs/inode.c 2016-12-31 00:31:52.379789379 +0200
+++ linux-4.9-aufs-mod/fs/inode.c 2016-12-31 00:32:35.154785422 +0200
@@ -1651,6 +1651,7 @@ int update_time(struct inode *inode, str
return update_time(inode, time, flags);
}
@@ -107,10 +115,10 @@ diff -Nurp linux-4.7-rc6-aufs/fs/inode.c linux-4.7-rc6-aufs-mod/fs/inode.c
/**
* touch_atime - update the access time
diff -Nurp linux-4.7-rc6-aufs/fs/namespace.c linux-4.7-rc6-aufs-mod/fs/namespace.c
--- linux-4.7-rc6-aufs/fs/namespace.c 2016-07-04 17:58:15.729773645 +0300
+++ linux-4.7-rc6-aufs-mod/fs/namespace.c 2016-07-04 19:03:53.654714970 +0300
@@ -463,6 +463,7 @@ void __mnt_drop_write(struct vfsmount *m
diff -Nurp linux-4.9-aufs/fs/namespace.c linux-4.9-aufs-mod/fs/namespace.c
--- linux-4.9-aufs/fs/namespace.c 2016-12-11 21:17:54.000000000 +0200
+++ linux-4.9-aufs-mod/fs/namespace.c 2016-12-31 00:32:35.154785422 +0200
@@ -466,6 +466,7 @@ void __mnt_drop_write(struct vfsmount *m
mnt_dec_writers(real_mount(mnt));
preempt_enable();
}
@@ -118,7 +126,7 @@ diff -Nurp linux-4.7-rc6-aufs/fs/namespace.c linux-4.7-rc6-aufs-mod/fs/namespace
/**
* mnt_drop_write - give up write access to a mount
@@ -1812,6 +1813,7 @@ int iterate_mounts(int (*f)(struct vfsmo
@@ -1823,6 +1824,7 @@ int iterate_mounts(int (*f)(struct vfsmo
}
return 0;
}
@@ -126,9 +134,9 @@ diff -Nurp linux-4.7-rc6-aufs/fs/namespace.c linux-4.7-rc6-aufs-mod/fs/namespace
static void cleanup_group_ids(struct mount *mnt, struct mount *end)
{
diff -Nurp linux-4.7-rc6-aufs/fs/notify/group.c linux-4.7-rc6-aufs-mod/fs/notify/group.c
--- linux-4.7-rc6-aufs/fs/notify/group.c 2016-07-04 17:58:15.742773641 +0300
+++ linux-4.7-rc6-aufs-mod/fs/notify/group.c 2016-07-04 19:03:53.655714975 +0300
diff -Nurp linux-4.9-aufs/fs/notify/group.c linux-4.9-aufs-mod/fs/notify/group.c
--- linux-4.9-aufs/fs/notify/group.c 2016-12-11 21:17:54.000000000 +0200
+++ linux-4.9-aufs-mod/fs/notify/group.c 2016-12-31 00:32:35.155785422 +0200
@@ -22,6 +22,7 @@
#include <linux/srcu.h>
#include <linux/rculist.h>
@@ -137,7 +145,7 @@ diff -Nurp linux-4.7-rc6-aufs/fs/notify/group.c linux-4.7-rc6-aufs-mod/fs/notify
#include <linux/fsnotify_backend.h>
#include "fsnotify.h"
@@ -81,6 +82,7 @@ void fsnotify_get_group(struct fsnotify_
@@ -100,6 +101,7 @@ void fsnotify_get_group(struct fsnotify_
{
atomic_inc(&group->refcnt);
}
@@ -145,7 +153,7 @@ diff -Nurp linux-4.7-rc6-aufs/fs/notify/group.c linux-4.7-rc6-aufs-mod/fs/notify
/*
* Drop a reference to a group. Free it if it's through.
@@ -90,6 +92,7 @@ void fsnotify_put_group(struct fsnotify_
@@ -109,6 +111,7 @@ void fsnotify_put_group(struct fsnotify_
if (atomic_dec_and_test(&group->refcnt))
fsnotify_final_destroy_group(group);
}
@@ -153,7 +161,7 @@ diff -Nurp linux-4.7-rc6-aufs/fs/notify/group.c linux-4.7-rc6-aufs-mod/fs/notify
/*
* Create a new fsnotify_group and hold a reference for the group returned.
@@ -118,6 +121,7 @@ struct fsnotify_group *fsnotify_alloc_gr
@@ -137,6 +140,7 @@ struct fsnotify_group *fsnotify_alloc_gr
return group;
}
@@ -161,9 +169,9 @@ diff -Nurp linux-4.7-rc6-aufs/fs/notify/group.c linux-4.7-rc6-aufs-mod/fs/notify
int fsnotify_fasync(int fd, struct file *file, int on)
{
diff -Nurp linux-4.7-rc6-aufs/fs/notify/mark.c linux-4.7-rc6-aufs-mod/fs/notify/mark.c
--- linux-4.7-rc6-aufs/fs/notify/mark.c 2016-07-04 17:58:15.742773641 +0300
+++ linux-4.7-rc6-aufs-mod/fs/notify/mark.c 2016-07-04 19:03:53.655714975 +0300
diff -Nurp linux-4.9-aufs/fs/notify/mark.c linux-4.9-aufs-mod/fs/notify/mark.c
--- linux-4.9-aufs/fs/notify/mark.c 2016-12-11 21:17:54.000000000 +0200
+++ linux-4.9-aufs-mod/fs/notify/mark.c 2016-12-31 00:32:35.155785422 +0200
@@ -113,6 +113,7 @@ void fsnotify_put_mark(struct fsnotify_m
mark->free_mark(mark);
}
@@ -196,9 +204,9 @@ diff -Nurp linux-4.7-rc6-aufs/fs/notify/mark.c linux-4.7-rc6-aufs-mod/fs/notify/
/*
* Nothing fancy, just initialize lists and locks and counters.
diff -Nurp linux-4.7-rc6-aufs/fs/open.c linux-4.7-rc6-aufs-mod/fs/open.c
--- linux-4.7-rc6-aufs/fs/open.c 2016-07-04 17:58:15.746773640 +0300
+++ linux-4.7-rc6-aufs-mod/fs/open.c 2016-07-04 19:03:53.655714975 +0300
diff -Nurp linux-4.9-aufs/fs/open.c linux-4.9-aufs-mod/fs/open.c
--- linux-4.9-aufs/fs/open.c 2016-12-11 21:17:54.000000000 +0200
+++ linux-4.9-aufs-mod/fs/open.c 2016-12-31 00:32:35.155785422 +0200
@@ -64,6 +64,7 @@ int do_truncate(struct dentry *dentry, l
inode_unlock(dentry->d_inode);
return ret;
@@ -207,7 +215,7 @@ diff -Nurp linux-4.7-rc6-aufs/fs/open.c linux-4.7-rc6-aufs-mod/fs/open.c
long vfs_truncate(const struct path *path, loff_t length)
{
@@ -678,6 +679,7 @@ int open_check_o_direct(struct file *f)
@@ -695,6 +696,7 @@ int open_check_o_direct(struct file *f)
}
return 0;
}
@@ -215,9 +223,9 @@ diff -Nurp linux-4.7-rc6-aufs/fs/open.c linux-4.7-rc6-aufs-mod/fs/open.c
static int do_dentry_open(struct file *f,
struct inode *inode,
diff -Nurp linux-4.7-rc6-aufs/fs/read_write.c linux-4.7-rc6-aufs-mod/fs/read_write.c
--- linux-4.7-rc6-aufs/fs/read_write.c 2016-07-04 19:02:29.262286207 +0300
+++ linux-4.7-rc6-aufs-mod/fs/read_write.c 2016-07-04 19:03:53.655714975 +0300
diff -Nurp linux-4.9-aufs/fs/read_write.c linux-4.9-aufs-mod/fs/read_write.c
--- linux-4.9-aufs/fs/read_write.c 2016-12-31 00:31:52.380789379 +0200
+++ linux-4.9-aufs-mod/fs/read_write.c 2016-12-31 00:32:35.155785422 +0200
@@ -525,6 +525,7 @@ vfs_readf_t vfs_readf(struct file *file)
return new_sync_read;
return ERR_PTR(-ENOSYS);
@@ -234,10 +242,10 @@ diff -Nurp linux-4.7-rc6-aufs/fs/read_write.c linux-4.7-rc6-aufs-mod/fs/read_wri
ssize_t __kernel_write(struct file *file, const char *buf, size_t count, loff_t *pos)
{
diff -Nurp linux-4.7-rc6-aufs/fs/splice.c linux-4.7-rc6-aufs-mod/fs/splice.c
--- linux-4.7-rc6-aufs/fs/splice.c 2016-07-04 19:02:29.262286207 +0300
+++ linux-4.7-rc6-aufs-mod/fs/splice.c 2016-07-04 19:03:53.656714979 +0300
@@ -1124,6 +1124,7 @@ long do_splice_from(struct pipe_inode_in
diff -Nurp linux-4.9-aufs/fs/splice.c linux-4.9-aufs-mod/fs/splice.c
--- linux-4.9-aufs/fs/splice.c 2016-12-31 00:31:52.380789379 +0200
+++ linux-4.9-aufs-mod/fs/splice.c 2016-12-31 00:32:35.156785422 +0200
@@ -868,6 +868,7 @@ long do_splice_from(struct pipe_inode_in
return splice_write(pipe, out, ppos, len, flags);
}
@@ -245,7 +253,7 @@ diff -Nurp linux-4.7-rc6-aufs/fs/splice.c linux-4.7-rc6-aufs-mod/fs/splice.c
/*
* Attempt to initiate a splice from a file to a pipe.
@@ -1153,6 +1154,7 @@ long do_splice_to(struct file *in, loff_
@@ -897,6 +898,7 @@ long do_splice_to(struct file *in, loff_
return splice_read(in, ppos, pipe, len, flags);
}
@@ -253,29 +261,29 @@ diff -Nurp linux-4.7-rc6-aufs/fs/splice.c linux-4.7-rc6-aufs-mod/fs/splice.c
/**
* splice_direct_to_actor - splices data directly between two non-pipes
diff -Nurp linux-4.7-rc6-aufs/fs/xattr.c linux-4.7-rc6-aufs-mod/fs/xattr.c
--- linux-4.7-rc6-aufs/fs/xattr.c 2016-07-04 17:58:15.754773638 +0300
+++ linux-4.7-rc6-aufs-mod/fs/xattr.c 2016-07-04 19:03:53.656714979 +0300
@@ -207,6 +207,7 @@ vfs_getxattr_alloc(struct dentry *dentry
diff -Nurp linux-4.9-aufs/fs/xattr.c linux-4.9-aufs-mod/fs/xattr.c
--- linux-4.9-aufs/fs/xattr.c 2016-12-11 21:17:54.000000000 +0200
+++ linux-4.9-aufs-mod/fs/xattr.c 2016-12-31 00:32:35.156785422 +0200
@@ -296,6 +296,7 @@ vfs_getxattr_alloc(struct dentry *dentry
*xattr_value = value;
return error;
}
+EXPORT_SYMBOL_GPL(vfs_getxattr_alloc);
ssize_t
vfs_getxattr(struct dentry *dentry, const char *name, void *value, size_t size)
diff -Nurp linux-4.7-rc6-aufs/kernel/task_work.c linux-4.7-rc6-aufs-mod/kernel/task_work.c
--- linux-4.7-rc6-aufs/kernel/task_work.c 2016-05-16 01:43:13.000000000 +0300
+++ linux-4.7-rc6-aufs-mod/kernel/task_work.c 2016-07-04 19:03:53.656714979 +0300
@@ -118,3 +118,4 @@ void task_work_run(void)
__vfs_getxattr(struct dentry *dentry, struct inode *inode, const char *name,
diff -Nurp linux-4.9-aufs/kernel/task_work.c linux-4.9-aufs-mod/kernel/task_work.c
--- linux-4.9-aufs/kernel/task_work.c 2016-12-11 21:17:54.000000000 +0200
+++ linux-4.9-aufs-mod/kernel/task_work.c 2016-12-31 00:32:35.156785422 +0200
@@ -119,3 +119,4 @@ void task_work_run(void)
} while (work);
}
}
+EXPORT_SYMBOL_GPL(task_work_run);
diff -Nurp linux-4.7-rc6-aufs/security/commoncap.c linux-4.7-rc6-aufs-mod/security/commoncap.c
--- linux-4.7-rc6-aufs/security/commoncap.c 2016-07-04 17:58:15.945773585 +0300
+++ linux-4.7-rc6-aufs-mod/security/commoncap.c 2016-07-04 19:03:53.656714979 +0300
@@ -1058,12 +1058,14 @@ int cap_mmap_addr(unsigned long addr)
diff -Nurp linux-4.9-aufs/security/commoncap.c linux-4.9-aufs-mod/security/commoncap.c
--- linux-4.9-aufs/security/commoncap.c 2016-12-11 21:17:54.000000000 +0200
+++ linux-4.9-aufs-mod/security/commoncap.c 2016-12-31 00:32:35.156785422 +0200
@@ -1061,12 +1061,14 @@ int cap_mmap_addr(unsigned long addr)
}
return ret;
}
@@ -290,9 +298,9 @@ diff -Nurp linux-4.7-rc6-aufs/security/commoncap.c linux-4.7-rc6-aufs-mod/securi
#ifdef CONFIG_SECURITY
diff -Nurp linux-4.7-rc6-aufs/security/device_cgroup.c linux-4.7-rc6-aufs-mod/security/device_cgroup.c
--- linux-4.7-rc6-aufs/security/device_cgroup.c 2016-05-16 01:43:13.000000000 +0300
+++ linux-4.7-rc6-aufs-mod/security/device_cgroup.c 2016-07-04 19:03:53.656714979 +0300
diff -Nurp linux-4.9-aufs/security/device_cgroup.c linux-4.9-aufs-mod/security/device_cgroup.c
--- linux-4.9-aufs/security/device_cgroup.c 2016-12-11 21:17:54.000000000 +0200
+++ linux-4.9-aufs-mod/security/device_cgroup.c 2016-12-31 00:32:35.156785422 +0200
@@ -7,6 +7,7 @@
#include <linux/device_cgroup.h>
#include <linux/cgroup.h>
@@ -309,10 +317,10 @@ diff -Nurp linux-4.7-rc6-aufs/security/device_cgroup.c linux-4.7-rc6-aufs-mod/se
int devcgroup_inode_mknod(int mode, dev_t dev)
{
diff -Nurp linux-4.7-rc6-aufs/security/security.c linux-4.7-rc6-aufs-mod/security/security.c
--- linux-4.7-rc6-aufs/security/security.c 2016-07-04 17:58:15.948773584 +0300
+++ linux-4.7-rc6-aufs-mod/security/security.c 2016-07-04 19:03:53.657714984 +0300
@@ -434,6 +434,7 @@ int security_path_rmdir(const struct pat
diff -Nurp linux-4.9-aufs/security/security.c linux-4.9-aufs-mod/security/security.c
--- linux-4.9-aufs/security/security.c 2016-12-11 21:17:54.000000000 +0200
+++ linux-4.9-aufs-mod/security/security.c 2016-12-31 00:32:35.157785422 +0200
@@ -443,6 +443,7 @@ int security_path_rmdir(const struct pat
return 0;
return call_int_hook(path_rmdir, 0, dir, dentry);
}
@@ -320,7 +328,7 @@ diff -Nurp linux-4.7-rc6-aufs/security/security.c linux-4.7-rc6-aufs-mod/securit
int security_path_unlink(const struct path *dir, struct dentry *dentry)
{
@@ -450,6 +451,7 @@ int security_path_symlink(const struct p
@@ -459,6 +460,7 @@ int security_path_symlink(const struct p
return 0;
return call_int_hook(path_symlink, 0, dir, dentry, old_name);
}
@@ -328,7 +336,7 @@ diff -Nurp linux-4.7-rc6-aufs/security/security.c linux-4.7-rc6-aufs-mod/securit
int security_path_link(struct dentry *old_dentry, const struct path *new_dir,
struct dentry *new_dentry)
@@ -458,6 +460,7 @@ int security_path_link(struct dentry *ol
@@ -467,6 +469,7 @@ int security_path_link(struct dentry *ol
return 0;
return call_int_hook(path_link, 0, old_dentry, new_dir, new_dentry);
}
@@ -336,7 +344,7 @@ diff -Nurp linux-4.7-rc6-aufs/security/security.c linux-4.7-rc6-aufs-mod/securit
int security_path_rename(const struct path *old_dir, struct dentry *old_dentry,
const struct path *new_dir, struct dentry *new_dentry,
@@ -485,6 +488,7 @@ int security_path_truncate(const struct
@@ -494,6 +497,7 @@ int security_path_truncate(const struct
return 0;
return call_int_hook(path_truncate, 0, path);
}
@@ -344,7 +352,7 @@ diff -Nurp linux-4.7-rc6-aufs/security/security.c linux-4.7-rc6-aufs-mod/securit
int security_path_chmod(const struct path *path, umode_t mode)
{
@@ -492,6 +496,7 @@ int security_path_chmod(const struct pat
@@ -501,6 +505,7 @@ int security_path_chmod(const struct pat
return 0;
return call_int_hook(path_chmod, 0, path, mode);
}
@@ -352,7 +360,7 @@ diff -Nurp linux-4.7-rc6-aufs/security/security.c linux-4.7-rc6-aufs-mod/securit
int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid)
{
@@ -499,6 +504,7 @@ int security_path_chown(const struct pat
@@ -508,6 +513,7 @@ int security_path_chown(const struct pat
return 0;
return call_int_hook(path_chown, 0, path, uid, gid);
}
@@ -360,7 +368,7 @@ diff -Nurp linux-4.7-rc6-aufs/security/security.c linux-4.7-rc6-aufs-mod/securit
int security_path_chroot(const struct path *path)
{
@@ -584,6 +590,7 @@ int security_inode_readlink(struct dentr
@@ -593,6 +599,7 @@ int security_inode_readlink(struct dentr
return 0;
return call_int_hook(inode_readlink, 0, dentry);
}
@@ -368,7 +376,7 @@ diff -Nurp linux-4.7-rc6-aufs/security/security.c linux-4.7-rc6-aufs-mod/securit
int security_inode_follow_link(struct dentry *dentry, struct inode *inode,
bool rcu)
@@ -599,6 +606,7 @@ int security_inode_permission(struct ino
@@ -608,6 +615,7 @@ int security_inode_permission(struct ino
return 0;
return call_int_hook(inode_permission, 0, inode, mask);
}
@@ -376,7 +384,7 @@ diff -Nurp linux-4.7-rc6-aufs/security/security.c linux-4.7-rc6-aufs-mod/securit
int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
{
@@ -737,6 +745,7 @@ int security_file_permission(struct file
@@ -779,6 +787,7 @@ int security_file_permission(struct file
return fsnotify_perm(file, mask);
}
@@ -384,7 +392,7 @@ diff -Nurp linux-4.7-rc6-aufs/security/security.c linux-4.7-rc6-aufs-mod/securit
int security_file_alloc(struct file *file)
{
@@ -796,6 +805,7 @@ int security_mmap_file(struct file *file
@@ -838,6 +847,7 @@ int security_mmap_file(struct file *file
return ret;
return ima_file_mmap(file, prot);
}
@@ -1,45 +0,0 @@
From 6a7fd522a7c94cdef0a3b08acf8e6702056e635c Mon Sep 17 00:00:00 2001
From: Vegard Nossum <vegard.nossum@oracle.com>
Date: Mon, 4 Jul 2016 11:03:00 -0400
Subject: [PATCH] ext4: don't call ext4_should_journal_data() on the journal
inode
If ext4_fill_super() fails early, it's possible for ext4_evict_inode()
to call ext4_should_journal_data() before superblock options and flags
are fully set up. In that case, the iput() on the journal inode can
end up causing a BUG().
Work around this problem by reordering the tests so we only call
ext4_should_journal_data() after we know it's not the journal inode.
Fixes: 2d859db3e4 ("ext4: fix data corruption in inodes with journalled data")
Fixes: 2b405bfa84 ("ext4: fix data=journal fast mount/umount hang")
Cc: Jan Kara <jack@suse.cz>
Cc: stable@vger.kernel.org
Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
---
fs/ext4/inode.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 321a31c..ea39d19 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -211,9 +211,9 @@ void ext4_evict_inode(struct inode *inode)
* Note that directories do not have this problem because they
* don't use page cache.
*/
- if (ext4_should_journal_data(inode) &&
- (S_ISLNK(inode->i_mode) || S_ISREG(inode->i_mode)) &&
- inode->i_ino != EXT4_JOURNAL_INO) {
+ if (inode->i_ino != EXT4_JOURNAL_INO &&
+ ext4_should_journal_data(inode) &&
+ (S_ISLNK(inode->i_mode) || S_ISREG(inode->i_mode))) {
journal_t *journal = EXT4_SB(inode->i_sb)->s_journal;
tid_t commit_tid = EXT4_I(inode)->i_datasync_tid;
--
2.9.2
@@ -1,78 +0,0 @@
From 646caa9c8e196880b41cd3e3d33a2ebc752bdb85 Mon Sep 17 00:00:00 2001
From: Jan Kara <jack@suse.cz>
Date: Mon, 4 Jul 2016 10:14:01 -0400
Subject: [PATCH] ext4: fix deadlock during page writeback
Commit 06bd3c36a733 (ext4: fix data exposure after a crash) uncovered a
deadlock in ext4_writepages() which was previously much harder to hit.
After this commit xfstest generic/130 reproduces the deadlock on small
filesystems.
The problem happens when ext4_do_update_inode() sets LARGE_FILE feature
and marks current inode handle as synchronous. That subsequently results
in ext4_journal_stop() called from ext4_writepages() to block waiting for
transaction commit while still holding page locks, reference to io_end,
and some prepared bio in mpd structure each of which can possibly block
transaction commit from completing and thus results in deadlock.
Fix the problem by releasing page locks, io_end reference, and
submitting prepared bio before calling ext4_journal_stop().
[ Changed to defer the call to ext4_journal_stop() only if the handle
is synchronous. --tytso ]
Reported-and-tested-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
CC: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
---
fs/ext4/inode.c | 29 ++++++++++++++++++++++++++---
1 file changed, 26 insertions(+), 3 deletions(-)
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 44ee5d9..321a31c 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2754,13 +2754,36 @@ retry:
done = true;
}
}
- ext4_journal_stop(handle);
+ /*
+ * Caution: If the handle is synchronous,
+ * ext4_journal_stop() can wait for transaction commit
+ * to finish which may depend on writeback of pages to
+ * complete or on page lock to be released. In that
+ * case, we have to wait until after after we have
+ * submitted all the IO, released page locks we hold,
+ * and dropped io_end reference (for extent conversion
+ * to be able to complete) before stopping the handle.
+ */
+ if (!ext4_handle_valid(handle) || handle->h_sync == 0) {
+ ext4_journal_stop(handle);
+ handle = NULL;
+ }
/* Submit prepared bio */
ext4_io_submit(&mpd.io_submit);
/* Unlock pages we didn't use */
mpage_release_unused_pages(&mpd, give_up_on_write);
- /* Drop our io_end reference we got from init */
- ext4_put_io_end(mpd.io_submit.io_end);
+ /*
+ * Drop our io_end reference we got from init. We have
+ * to be careful and use deferred io_end finishing if
+ * we are still holding the transaction as we can
+ * release the last reference to io_end which may end
+ * up doing unwritten extent conversion.
+ */
+ if (handle) {
+ ext4_put_io_end_defer(mpd.io_submit.io_end);
+ ext4_journal_stop(handle);
+ } else
+ ext4_put_io_end(mpd.io_submit.io_end);
if (ret == -ENOSPC && sbi->s_journal) {
/*
--
2.9.2
@@ -0,0 +1,39 @@
From: Jan Kara <jack@suse.cz>
Subject: [PATCH] jbd2: Fix dbench4 performance regression for 'nobarrier' mounts
Date: Fri, 28 Apr 2017 11:59:34 +0200
Commit b685d3d65ac7 "block: treat REQ_FUA and REQ_PREFLUSH as
synchronous" removed REQ_SYNC flag from WRITE_FUA implementation. Since
JBD2 strips REQ_FUA and REQ_FLUSH flags from submitted IO when the
filesystem is mounted with nobarrier mount option, journal superblock
writes ended up being async writes after this patch and that caused
heavy performance regression for dbench4 benchmark with high number of
processes. In my test setup with HP RAID array with non-volatile write
cache and 32 GB ram, dbench4 runs with 8 processes regressed by ~25%.
Fix the problem by making sure journal superblock writes are always
treated as synchronous since they generally block progress of the
journalling machinery and thus the whole filesystem.
Fixes: b685d3d65ac791406e0dfd8779cc9b3707fea5a3
CC: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
---
fs/jbd2/journal.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 5adc2fb62b0f..e768126f6a72 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1348,7 +1348,7 @@ static int jbd2_write_superblock(journal_t *journal, int write_flags)
jbd2_superblock_csum_set(journal, sb);
get_bh(bh);
bh->b_end_io = end_buffer_write_sync;
- ret = submit_bh(REQ_OP_WRITE, write_flags, bh);
+ ret = submit_bh(REQ_OP_WRITE, write_flags | REQ_SYNC, bh);
wait_on_buffer(bh);
if (buffer_write_io_error(bh)) {
clear_buffer_write_io_error(bh);
--
2.12.0
@@ -0,0 +1,44 @@
From e522751d605d99a81508e58390a8f51ee96fb662 Mon Sep 17 00:00:00 2001
From: Tomasz Majchrzak <tomasz.majchrzak@intel.com>
Date: Tue, 29 Nov 2016 15:18:20 +0100
Subject: [PATCH] seq_file: reset iterator to first record for zero offset
If kernfs file is empty on a first read, successive read operations
using the same file descriptor will return no data, even when data is
available. Default kernfs 'seq_next' implementation advances iterator
position even when next object is not there. Kernfs 'seq_start' for
following requests will not return iterator as position is already on
the second object.
This defect doesn't allow to monitor badblocks sysfs files from MD raid.
They are initially empty but if data appears at some stage, userspace is
not able to read it.
Signed-off-by: Tomasz Majchrzak <tomasz.majchrzak@intel.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/seq_file.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/fs/seq_file.c b/fs/seq_file.c
index 368bfb9..a11f271 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -190,6 +190,13 @@ ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos)
*/
m->version = file->f_version;
+ /*
+ * if request is to read from zero offset, reset iterator to first
+ * record as it might have been already advanced by previous requests
+ */
+ if (*ppos == 0)
+ m->index = 0;
+
/* Don't assume *ppos is where we left it */
if (unlikely(*ppos != m->read_pos)) {
while ((err = traverse(m, *ppos)) == -EAGAIN)
--
2.10.2
@@ -0,0 +1,28 @@
From cf8c73afb3abf0f8905efbaddd4ce11a0deec9da Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
Date: Fri, 17 Mar 2017 10:22:51 +0800
Subject: [PATCH] drm/amd/amdgpu: add POLARIS12 PCI ID
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
---
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index f7adbac..b76cd69 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -421,6 +421,7 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
+ {0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0, 0, 0}
--
2.10.2
@@ -0,0 +1,38 @@
From fc8e9c54699e42754094ff475da46440778d8f19 Mon Sep 17 00:00:00 2001
From: Junwei Zhang <Jerry.Zhang@amd.com>
Date: Thu, 4 Aug 2016 12:54:22 +0800
Subject: [PATCH] drm/amd/amdgpu: add Polaris12 PCI ID
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 8cb937b..2534ada 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -418,6 +418,13 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x67CA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
{0x1002, 0x67CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
{0x1002, 0x67CF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS10},
+ /* Polaris12 */
+ {0x1002, 0x6980, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
+ {0x1002, 0x6981, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
+ {0x1002, 0x6985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
+ {0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
+ {0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
+ {0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0, 0, 0}
};
--
2.10.2
@@ -0,0 +1,469 @@
From c4642a479fac9f5c224ff7425d86c427b94011af Mon Sep 17 00:00:00 2001
From: Junwei Zhang <Jerry.Zhang@amd.com>
Date: Wed, 14 Dec 2016 15:32:28 -0500
Subject: [PATCH] drm/amd/amdgpu: add Polaris12 support (v3)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
v2: agd: squash in various fixes
v3: agd: squash in:
drm/amdgpu: remove unnecessary smc sk firmware for polaris12
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
[ rebased for 4.9 / tmb ]
Signed-off-by: Thomas Backlund <tmb@mageia.org>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 3 +++
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 5 +++++
drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 5 +++++
drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 13 ++++++++++---
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 31 +++++++++++++++++++++++++-----
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 5 +++++
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 6 ++++++
drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 5 +++--
drivers/gpu/drm/amd/amdgpu/vi.c | 10 ++++++++++
drivers/gpu/drm/amd/include/amd_shared.h | 1 +
11 files changed, 76 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 9ada56c..4c851fde 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -840,6 +840,9 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
else if (type == CGS_UCODE_ID_SMU_SK)
strcpy(fw_name, "amdgpu/polaris10_smc_sk.bin");
break;
+ case CHIP_POLARIS12:
+ strcpy(fw_name, "amdgpu/polaris12_smc.bin");
+ break;
default:
DRM_ERROR("SMC firmware not supported\n");
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 60bd4af..fe3bb94 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -73,6 +73,7 @@ static const char *amdgpu_asic_name[] = {
"STONEY",
"POLARIS10",
"POLARIS11",
+ "POLARIS12",
"LAST",
};
@@ -1277,6 +1278,7 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
case CHIP_FIJI:
case CHIP_POLARIS11:
case CHIP_POLARIS10:
+ case CHIP_POLARIS12:
case CHIP_CARRIZO:
case CHIP_STONEY:
if (adev->asic_type == CHIP_CARRIZO || adev->asic_type == CHIP_STONEY)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index a81dfae..1d564be 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -65,6 +65,7 @@
#define FIRMWARE_STONEY "amdgpu/stoney_uvd.bin"
#define FIRMWARE_POLARIS10 "amdgpu/polaris10_uvd.bin"
#define FIRMWARE_POLARIS11 "amdgpu/polaris11_uvd.bin"
+#define FIRMWARE_POLARIS12 "amdgpu/polaris12_uvd.bin"
/**
* amdgpu_uvd_cs_ctx - Command submission parser context
@@ -98,6 +99,7 @@ MODULE_FIRMWARE(FIRMWARE_FIJI);
MODULE_FIRMWARE(FIRMWARE_STONEY);
MODULE_FIRMWARE(FIRMWARE_POLARIS10);
MODULE_FIRMWARE(FIRMWARE_POLARIS11);
+MODULE_FIRMWARE(FIRMWARE_POLARIS12);
static void amdgpu_uvd_idle_work_handler(struct work_struct *work);
@@ -149,6 +151,9 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
case CHIP_POLARIS11:
fw_name = FIRMWARE_POLARIS11;
break;
+ case CHIP_POLARIS12:
+ fw_name = FIRMWARE_POLARIS12;
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 69b66b9..8fec802 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -52,6 +52,7 @@
#define FIRMWARE_STONEY "amdgpu/stoney_vce.bin"
#define FIRMWARE_POLARIS10 "amdgpu/polaris10_vce.bin"
#define FIRMWARE_POLARIS11 "amdgpu/polaris11_vce.bin"
+#define FIRMWARE_POLARIS12 "amdgpu/polaris12_vce.bin"
#ifdef CONFIG_DRM_AMDGPU_CIK
MODULE_FIRMWARE(FIRMWARE_BONAIRE);
@@ -66,6 +67,7 @@ MODULE_FIRMWARE(FIRMWARE_FIJI);
MODULE_FIRMWARE(FIRMWARE_STONEY);
MODULE_FIRMWARE(FIRMWARE_POLARIS10);
MODULE_FIRMWARE(FIRMWARE_POLARIS11);
+MODULE_FIRMWARE(FIRMWARE_POLARIS12);
static void amdgpu_vce_idle_work_handler(struct work_struct *work);
@@ -121,6 +123,9 @@ int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size)
case CHIP_POLARIS11:
fw_name = FIRMWARE_POLARIS11;
break;
+ case CHIP_POLARIS12:
+ fw_name = FIRMWARE_POLARIS12;
+ break;
default:
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index b3d62b9..2006abb 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -167,6 +167,7 @@ static void dce_v11_0_init_golden_registers(struct amdgpu_device *adev)
(const u32)ARRAY_SIZE(stoney_golden_settings_a11));
break;
case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
amdgpu_program_register_sequence(adev,
polaris11_golden_settings_a11,
(const u32)ARRAY_SIZE(polaris11_golden_settings_a11));
@@ -608,6 +609,7 @@ static int dce_v11_0_get_num_crtc (struct amdgpu_device *adev)
num_crtc = 6;
break;
case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
num_crtc = 5;
break;
default:
@@ -1589,6 +1591,7 @@ static int dce_v11_0_audio_init(struct amdgpu_device *adev)
adev->mode_info.audio.num_pins = 8;
break;
case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
adev->mode_info.audio.num_pins = 6;
break;
default:
@@ -2388,7 +2391,8 @@ static u32 dce_v11_0_pick_pll(struct drm_crtc *crtc)
int pll;
if ((adev->asic_type == CHIP_POLARIS10) ||
- (adev->asic_type == CHIP_POLARIS11)) {
+ (adev->asic_type == CHIP_POLARIS11) ||
+ (adev->asic_type == CHIP_POLARIS12)) {
struct amdgpu_encoder *amdgpu_encoder =
to_amdgpu_encoder(amdgpu_crtc->encoder);
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
@@ -2822,7 +2826,8 @@ static int dce_v11_0_crtc_mode_set(struct drm_crtc *crtc,
return -EINVAL;
if ((adev->asic_type == CHIP_POLARIS10) ||
- (adev->asic_type == CHIP_POLARIS11)) {
+ (adev->asic_type == CHIP_POLARIS11) ||
+ (adev->asic_type == CHIP_POLARIS12)) {
struct amdgpu_encoder *amdgpu_encoder =
to_amdgpu_encoder(amdgpu_crtc->encoder);
int encoder_mode =
@@ -2992,6 +2997,7 @@ static int dce_v11_0_early_init(void *handle)
adev->mode_info.num_dig = 6;
break;
case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
adev->mode_info.num_hpd = 5;
adev->mode_info.num_dig = 5;
break;
@@ -3101,7 +3107,8 @@ static int dce_v11_0_hw_init(void *handle)
amdgpu_atombios_crtc_powergate_init(adev);
amdgpu_atombios_encoder_init_dig(adev);
if ((adev->asic_type == CHIP_POLARIS10) ||
- (adev->asic_type == CHIP_POLARIS11)) {
+ (adev->asic_type == CHIP_POLARIS11) ||
+ (adev->asic_type == CHIP_POLARIS12)) {
amdgpu_atombios_crtc_set_dce_clock(adev, adev->clock.default_dispclk,
DCE_CLOCK_TYPE_DISPCLK, ATOM_GCK_DFS);
amdgpu_atombios_crtc_set_dce_clock(adev, 0,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index d0ec009..3733741 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -138,6 +138,13 @@ MODULE_FIRMWARE("amdgpu/polaris10_mec.bi
MODULE_FIRMWARE("amdgpu/polaris10_mec2.bin");
MODULE_FIRMWARE("amdgpu/polaris10_rlc.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_ce.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_pfp.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_me.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_mec.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_mec2.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_rlc.bin");
+
static const struct amdgpu_gds_reg_offset amdgpu_gds_reg_offset[] =
{
{mmGDS_VMID0_BASE, mmGDS_VMID0_SIZE, mmGDS_GWS_VMID0, mmGDS_OA_VMID0},
@@ -687,6 +694,7 @@ static void gfx_v8_0_init_golden_registe
(const u32)ARRAY_SIZE(tonga_golden_common_all));
break;
case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
amdgpu_program_register_sequence(adev,
golden_settings_polaris11_a11,
(const u32)ARRAY_SIZE(golden_settings_polaris11_a11));
@@ -901,6 +909,9 @@ static int gfx_v8_0_init_microcode(struc
case CHIP_POLARIS10:
chip_name = "polaris10";
break;
+ case CHIP_POLARIS12:
+ chip_name = "polaris12";
+ break;
case CHIP_STONEY:
chip_name = "stoney";
break;
@@ -1777,6 +1788,7 @@ static int gfx_v8_0_gpu_early_init(struc
gb_addr_config = TONGA_GB_ADDR_CONFIG_GOLDEN;
break;
case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
ret = amdgpu_atombios_get_gfx_info(adev);
if (ret)
return ret;
@@ -2695,6 +2707,7 @@ static void gfx_v8_0_tiling_mode_table_i
break;
case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
modearray[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
PIPE_CONFIG(ADDR_SURF_P4_16x16) |
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
@@ -3516,6 +3529,7 @@ gfx_v8_0_raster_config(struct amdgpu_dev
*rconf1 |= 0x0;
break;
case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
*rconf |= RB_MAP_PKR0(2) | RB_XSEL2(1) | SE_MAP(2) |
SE_XSEL(1) | SE_YSEL(1);
*rconf1 |= 0x0;
@@ -4029,7 +4043,8 @@ static void gfx_v8_0_init_pg(struct amdg
cz_enable_cp_power_gating(adev, true);
else
cz_enable_cp_power_gating(adev, false);
- } else if (adev->asic_type == CHIP_POLARIS11) {
+ } else if ((adev->asic_type == CHIP_POLARIS11) ||
+ (adev->asic_type == CHIP_POLARIS11)) {
gfx_v8_0_init_power_gating(adev);
}
}
@@ -4100,7 +4115,8 @@ static int gfx_v8_0_rlc_resume(struct am
RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
WREG32(mmRLC_CGCG_CGLS_CTRL, tmp);
if (adev->asic_type == CHIP_POLARIS11 ||
- adev->asic_type == CHIP_POLARIS10) {
+ adev->asic_type == CHIP_POLARIS10 ||
+ adev->asic_type == CHIP_POLARIS12) {
tmp = RREG32(mmRLC_CGCG_CGLS_CTRL_3D);
tmp &= ~0x3;
WREG32(mmRLC_CGCG_CGLS_CTRL_3D, tmp);
@@ -4288,6 +4304,7 @@ static int gfx_v8_0_cp_gfx_start(struct
amdgpu_ring_write(ring, 0x0000002A);
break;
case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
amdgpu_ring_write(ring, 0x16000012);
amdgpu_ring_write(ring, 0x00000000);
break;
@@ -4938,7 +4955,8 @@ static int gfx_v8_0_cp_compute_resume(st
(adev->asic_type == CHIP_FIJI) ||
(adev->asic_type == CHIP_STONEY) ||
(adev->asic_type == CHIP_POLARIS11) ||
- (adev->asic_type == CHIP_POLARIS10)) {
+ (adev->asic_type == CHIP_POLARIS10) ||
+ (adev->asic_type == CHIP_POLARIS12)) {
WREG32(mmCP_MEC_DOORBELL_RANGE_LOWER,
AMDGPU_DOORBELL_KIQ << 2);
WREG32(mmCP_MEC_DOORBELL_RANGE_UPPER,
@@ -4974,7 +4992,8 @@ static int gfx_v8_0_cp_compute_resume(st
mqd->cp_hqd_persistent_state = tmp;
if (adev->asic_type == CHIP_STONEY ||
adev->asic_type == CHIP_POLARIS11 ||
- adev->asic_type == CHIP_POLARIS10) {
+ adev->asic_type == CHIP_POLARIS10 ||
+ adev->asic_type == CHIP_POLARIS12) {
tmp = RREG32(mmCP_ME1_PIPE3_INT_CNTL);
tmp = REG_SET_FIELD(tmp, CP_ME1_PIPE3_INT_CNTL, GENERIC2_INT_ENABLE, 1);
WREG32(mmCP_ME1_PIPE3_INT_CNTL, tmp);
@@ -5488,7 +5507,8 @@ static int gfx_v8_0_late_init(void *hand
static void gfx_v8_0_enable_gfx_static_mg_power_gating(struct amdgpu_device *adev,
bool enable)
{
- if (adev->asic_type == CHIP_POLARIS11)
+ if ((adev->asic_type == CHIP_POLARIS11) ||
+ (adev->asic_type == CHIP_POLARIS12))
/* Send msg to SMU via Powerplay */
amdgpu_set_powergating_state(adev,
AMD_IP_BLOCK_TYPE_SMC,
@@ -5565,6 +5585,7 @@ static int gfx_v8_0_set_powergating_stat
gfx_v8_0_enable_gfx_dynamic_mg_power_gating(adev, false);
break;
case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG) && enable)
gfx_v8_0_enable_gfx_static_mg_power_gating(adev, true);
else
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 0daac3a..476bc9f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -46,6 +46,7 @@ static int gmc_v8_0_wait_for_idle(void *handle);
MODULE_FIRMWARE("amdgpu/tonga_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_mc.bin");
static const u32 golden_settings_tonga_a11[] =
{
@@ -130,6 +131,7 @@ static void gmc_v8_0_init_golden_registers(struct amdgpu_device *adev)
(const u32)ARRAY_SIZE(golden_settings_tonga_a11));
break;
case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
amdgpu_program_register_sequence(adev,
golden_settings_polaris11_a11,
(const u32)ARRAY_SIZE(golden_settings_polaris11_a11));
@@ -225,6 +227,9 @@ static int gmc_v8_0_init_microcode(struct amdgpu_device *adev)
case CHIP_POLARIS10:
chip_name = "polaris10";
break;
+ case CHIP_POLARIS12:
+ chip_name = "polaris12";
+ break;
case CHIP_FIJI:
case CHIP_CARRIZO:
case CHIP_STONEY:
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 1170a64..034ace7 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -60,6 +60,8 @@ MODULE_FIRMWARE("amdgpu/polaris10_sdma.bin");
MODULE_FIRMWARE("amdgpu/polaris10_sdma1.bin");
MODULE_FIRMWARE("amdgpu/polaris11_sdma.bin");
MODULE_FIRMWARE("amdgpu/polaris11_sdma1.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_sdma.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_sdma1.bin");
static const u32 sdma_offsets[SDMA_MAX_INSTANCE] =
@@ -206,6 +208,7 @@ static void sdma_v3_0_init_golden_registers(struct amdgpu_device *adev)
(const u32)ARRAY_SIZE(golden_settings_tonga_a11));
break;
case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
amdgpu_program_register_sequence(adev,
golden_settings_polaris11_a11,
(const u32)ARRAY_SIZE(golden_settings_polaris11_a11));
@@ -278,6 +281,9 @@ static int sdma_v3_0_init_microcode(struct amdgpu_device *adev)
case CHIP_POLARIS10:
chip_name = "polaris10";
break;
+ case CHIP_POLARIS12:
+ chip_name = "polaris12";
+ break;
case CHIP_CARRIZO:
chip_name = "carrizo";
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index 6b3293a..5fb0b7f 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -320,11 +320,12 @@ static unsigned vce_v3_0_get_harvest_config(struct amdgpu_device *adev)
{
u32 tmp;
- /* Fiji, Stoney, Polaris10, Polaris11 are single pipe */
+ /* Fiji, Stoney, Polaris10, Polaris11, Polaris12 are single pipe */
if ((adev->asic_type == CHIP_FIJI) ||
(adev->asic_type == CHIP_STONEY) ||
(adev->asic_type == CHIP_POLARIS10) ||
- (adev->asic_type == CHIP_POLARIS11))
+ (adev->asic_type == CHIP_POLARIS11) ||
+ (adev->asic_type == CHIP_POLARIS12))
return AMDGPU_VCE_HARVEST_VCE1;
/* Tonga and CZ are dual or single pipe */
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index bf088d6..c2ac54f 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -88,6 +88,7 @@ MODULE_FIRMWARE("amdgpu/polaris10_smc.bi
MODULE_FIRMWARE("amdgpu/polaris10_smc_sk.bin");
MODULE_FIRMWARE("amdgpu/polaris11_smc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_smc_sk.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_smc.bin");
/*
* Indirect registers accessor
@@ -312,6 +313,7 @@ static void vi_init_golden_registers(str
break;
case CHIP_POLARIS11:
case CHIP_POLARIS10:
+ case CHIP_POLARIS12:
default:
break;
}
@@ -592,6 +594,7 @@ static int vi_read_register(struct amdgp
case CHIP_TONGA:
case CHIP_POLARIS11:
case CHIP_POLARIS10:
+ case CHIP_POLARIS12:
case CHIP_CARRIZO:
case CHIP_STONEY:
asic_register_table = cz_allowed_read_registers;
@@ -1465,6 +1468,7 @@ int vi_set_ip_blocks(struct amdgpu_devic
break;
case CHIP_POLARIS11:
case CHIP_POLARIS10:
+ case CHIP_POLARIS12:
adev->ip_blocks = polaris11_ip_blocks_vd;
adev->num_ip_blocks = ARRAY_SIZE(polaris11_ip_blocks_vd);
break;
@@ -1608,6 +1612,11 @@ static int vi_common_early_init(void *ha
adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x50;
break;
+ case CHIP_POLARIS12:
+ adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG;
+ adev->pg_flags = 0;
+ adev->external_rev_id = adev->rev_id + 0x64;
+ break;
case CHIP_CARRIZO:
adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
AMD_CG_SUPPORT_GFX_MGCG |
@@ -1897,6 +1906,7 @@ static int vi_common_set_clockgating_sta
case CHIP_TONGA:
case CHIP_POLARIS10:
case CHIP_POLARIS11:
+ case CHIP_POLARIS12:
vi_common_set_clockgating_state_by_smu(adev, state);
default:
break;
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index c02469a..5f59117 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -46,6 +46,7 @@ enum amd_asic_type {
CHIP_STONEY,
CHIP_POLARIS10,
CHIP_POLARIS11,
+ CHIP_POLARIS12,
CHIP_LAST,
};
--
2.10.2
@@ -0,0 +1,24 @@
From 6e88491cf2a3b17199c78bd53348b39dc6a88275 Mon Sep 17 00:00:00 2001
From: Junshan Fang <Junshan.Fang@amd.com>
Date: Thu, 15 Jun 2017 14:02:20 +0800
Subject: [PATCH] drm/amdgpu: add Polaris12 DID
Signed-off-by: Junshan Fang <Junshan.Fang@amd.com>
Reviewed-by: Roger.He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index f2d705e6a75a..ab6b0d0febab 100644
@@ -418,6 +418,7 @@ static const struct pci_device_id pciidl
{0x1002, 0x6986, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0x1002, 0x6987, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0x1002, 0x6995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
+ {0x1002, 0x6997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0x1002, 0x699F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_POLARIS12},
{0, 0, 0}
@@ -0,0 +1,32 @@
From c10c8f7c27103bd7ac02d041d9d6e97296d48fc1 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 10 Feb 2017 18:09:32 -0500
Subject: [PATCH] drm/amdgpu/pm: check for headless before calling
compute_clocks
Don't update display bandwidth on headless asics.
bug:
https://bugs.freedesktop.org/show_bug.cgi?id=99387
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
---
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 95e026a..346e80a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1283,7 +1283,9 @@ void amdgpu_pm_compute_clocks(struct amd
if (adev->pp_enabled) {
int i = 0;
- amdgpu_display_bandwidth_update(adev);
+ if (adev->mode_info.num_crtc)
+ amdgpu_display_bandwidth_update(adev);
+
for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
struct amdgpu_ring *ring = adev->rings[i];
if (ring && ring->ready)
@@ -0,0 +1,81 @@
From f4309526576db325264b6dc9ee150ee70b330a42 Mon Sep 17 00:00:00 2001
From: Junwei Zhang <Jerry.Zhang@amd.com>
Date: Wed, 14 Dec 2016 15:40:48 -0500
Subject: [PATCH] drm/amdgpu/powerplay: add Polaris12 support
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c | 1 +
drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 3 ++-
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c | 2 +-
drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c | 1 +
4 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
index fc592c2..95a568d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
@@ -98,6 +98,7 @@ static int amdgpu_pp_early_init(void *handle)
switch (adev->asic_type) {
case CHIP_POLARIS11:
case CHIP_POLARIS10:
+ case CHIP_POLARIS12:
case CHIP_TONGA:
case CHIP_FIJI:
case CHIP_TOPAZ:
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index dc6700a..b036064 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -95,6 +95,7 @@ int hwmgr_init(struct amd_pp_init *pp_init, struct pp_instance *handle)
break;
case CHIP_POLARIS11:
case CHIP_POLARIS10:
+ case CHIP_POLARIS12:
polaris_set_asic_special_caps(hwmgr);
hwmgr->feature_mask &= ~(PP_UVD_HANDSHAKE_MASK);
break;
@@ -745,7 +746,7 @@ int polaris_set_asic_special_caps(struct pp_hwmgr *hwmgr)
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_TablelessHardwareInterface);
- if (hwmgr->chip_id == CHIP_POLARIS11)
+ if ((hwmgr->chip_id == CHIP_POLARIS11) || (hwmgr->chip_id == CHIP_POLARIS12))
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_SPLLShutdownSupport);
return 0;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c
index 26477f0..6cd1287 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c
@@ -521,7 +521,7 @@ int smu7_enable_didt_config(struct pp_hwmgr *hwmgr)
PP_ASSERT_WITH_CODE((result == 0), "DIDT Config failed.", return result);
result = smu7_program_pt_config_registers(hwmgr, DIDTConfig_Polaris10);
PP_ASSERT_WITH_CODE((result == 0), "DIDT Config failed.", return result);
- } else if (hwmgr->chip_id == CHIP_POLARIS11) {
+ } else if ((hwmgr->chip_id == CHIP_POLARIS11) || (hwmgr->chip_id == CHIP_POLARIS12)) {
result = smu7_program_pt_config_registers(hwmgr, GCCACConfig_Polaris11);
PP_ASSERT_WITH_CODE((result == 0), "DIDT Config failed.", return result);
result = smu7_program_pt_config_registers(hwmgr, DIDTConfig_Polaris11);
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
index e5812aa..6e618aa 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
@@ -65,6 +65,7 @@ int smum_init(struct amd_pp_init *pp_init, struct pp_instance *handle)
break;
case CHIP_POLARIS11:
case CHIP_POLARIS10:
+ case CHIP_POLARIS12:
polaris10_smum_init(smumgr);
break;
default:
--
2.10.2
@@ -0,0 +1,42 @@
From 853277481178fdf14d1a4e9e6ac7174d6046176f Mon Sep 17 00:00:00 2001
From: Jani Nikula <jani.nikula@intel.com>
Date: Wed, 1 Feb 2017 15:46:09 +0200
Subject: [PATCH] drm/i915: don't warn about Skylake CPU - KabyPoint PCH combo
Apparently there are machines out there with Skylake CPU and KabyPoint
PCH. Judging from our driver code, there doesn't seem to be any code
paths that would do anything different between SunrisePoint and
KabyPoint PCHs, so it would seem okay to accept the combo without
warnings.
Fixes: 22dea0be50b2 ("drm/i915: Introduce Kabypoint PCH for Kabylake H/DT.")
References: https://lists.freedesktop.org/archives/intel-gfx/2017-February/118611.html
Reported-by: Rainer Koenig <Rainer.Koenig@ts.fujitsu.com>
Cc: Rainer Koenig <Rainer.Koenig@ts.fujitsu.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: <stable@vger.kernel.org> # v4.8+
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1485956769-26015-1-git-send-email-jani.nikula@intel.com
(cherry picked from commit 3aac4acb89710fe782c9e78e7b1febf76e112c6c)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
[ rebased for 4.9 / tmb ]
Signed-off-by: Thomas Backlund <tmb@mageia.org>
---
drivers/gpu/drm/i915/i915_drv.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index b2c4a0b..8d63098 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -207,7 +207,8 @@ static void intel_detect_pch(struct drm_
} else if (id == INTEL_PCH_KBP_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_KBP;
DRM_DEBUG_KMS("Found KabyPoint PCH\n");
- WARN_ON(!IS_KABYLAKE(dev));
+ WARN_ON(!IS_SKYLAKE(dev) &&
+ !IS_KABYLAKE(dev));
} else if ((id == INTEL_PCH_P2X_DEVICE_ID_TYPE) ||
(id == INTEL_PCH_P3X_DEVICE_ID_TYPE) ||
((id == INTEL_PCH_QEMU_DEVICE_ID_TYPE) &&
@@ -4112,11 +4112,11 @@ head: c99566fb810c9d8cae5e9cd39d1772b55e2f514c
+
+ return 0;
+}
--- linux/drivers/gpu/drm/Kconfig.gpu-drm-mach64.orig 2014-03-08 18:52:34.979768492 +0200
+++ linux/drivers/gpu/drm/Kconfig 2014-03-08 18:55:18.769681473 +0200
@@ -130,6 +130,17 @@ config DRM_I810
source "drivers/gpu/drm/i915/Kconfig"
--- linux/drivers/gpu/drm/Kconfig.gpu-drm-mach64.orig
+++ linux/drivers/gpu/drm/Kconfig
@@ -267,6 +267,17 @@ config DRM_I810
selected, the module will be called i810. AGP support is required
for this driver to work.
+config DRM_MACH64
+ tristate "ATI Rage Pro (Mach64)"
@@ -4134,11 +4134,11 @@ head: c99566fb810c9d8cae5e9cd39d1772b55e2f514c
depends on DRM && PCI
--- linux/drivers/gpu/drm/Makefile.gpu-drm-mach64.orig
+++ linux/drivers/gpu/drm/Makefile
@@ -38,6 +38,7 @@ obj-$(CONFIG_DRM_R128) += r128/
@@ -47,6 +47,7 @@ obj-$(CONFIG_DRM_R128) += r128/
obj-$(CONFIG_HSA_AMD) += amd/amdkfd/
obj-$(CONFIG_DRM_RADEON)+= radeon/
obj-$(CONFIG_DRM_AMDGPU)+= amd/amdgpu/
+obj-$(CONFIG_DRM_MACH64)+= mach64/
obj-$(CONFIG_DRM_MGA) += mga/
obj-$(CONFIG_DRM_I810) += i810/
obj-$(CONFIG_DRM_I915) += i915/
obj-$(CONFIG_DRM_I915) += i915/
@@ -1,47 +0,0 @@
From fc8a601e1175ae351f662506030f9939cb7fdbfe Mon Sep 17 00:00:00 2001
From: Alex Hung <alex.hung@canonical.com>
Date: Mon, 13 Jun 2016 19:44:00 +0800
Subject: [PATCH] hp-wmi: Fix wifi cannot be hard-unblocked
Several users reported wifi cannot be unblocked as discussed in [1].
This patch removes the use of the 2009 flag by BIOS but uses the actual
WMI function calls - it will be skipped if WMI reports unsupported.
[1] https://bugzilla.kernel.org/show_bug.cgi?id=69131
Signed-off-by: Alex Hung <alex.hung@canonical.com>
Tested-by: Evgenii Shatokhin <eugene.shatokhin@yandex.ru>
Cc: stable@vger.kernel.org
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
---
drivers/platform/x86/hp-wmi.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 6f145f2..96ffda4 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -718,6 +718,11 @@ static int __init hp_wmi_rfkill_setup(struct platform_device *device)
if (err)
return err;
+ err = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, &wireless,
+ sizeof(wireless), 0);
+ if (err)
+ return err;
+
if (wireless & 0x1) {
wifi_rfkill = rfkill_alloc("hp-wifi", &device->dev,
RFKILL_TYPE_WLAN,
@@ -882,7 +887,7 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
wwan_rfkill = NULL;
rfkill2_count = 0;
- if (hp_wmi_bios_2009_later() || hp_wmi_rfkill_setup(device))
+ if (hp_wmi_rfkill_setup(device))
hp_wmi_rfkill2_setup(device);
err = device_create_file(&device->dev, &dev_attr_display);
--
2.9.2
@@ -1,95 +0,0 @@
From a36aa80f3cb2540fb1dbad6240852de4365a2e82 Mon Sep 17 00:00:00 2001
From: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Date: Thu, 30 Jun 2016 11:51:44 +0300
Subject: [PATCH] intel_th: Fix a deadlock in modprobing
Driver initialization tries to request a hub (GTH) driver module from
its probe callback, resulting in a deadlock.
This patch solves the problem by adding a deferred work for requesting
the hub module.
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: <stable@vger.kernel.org> # 4.4.x-
---
drivers/hwtracing/intel_th/core.c | 35 ++++++++++++++++++++++++++++++++++-
drivers/hwtracing/intel_th/intel_th.h | 3 +++
2 files changed, 37 insertions(+), 1 deletion(-)
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index 1be543e..0b112ae 100644
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -465,6 +465,38 @@ static struct intel_th_subdevice {
},
};
+#ifdef CONFIG_MODULES
+static void __intel_th_request_hub_module(struct work_struct *work)
+{
+ struct intel_th *th = container_of(work, struct intel_th,
+ request_module_work);
+
+ request_module("intel_th_%s", th->hub->name);
+}
+
+static int intel_th_request_hub_module(struct intel_th *th)
+{
+ INIT_WORK(&th->request_module_work, __intel_th_request_hub_module);
+ schedule_work(&th->request_module_work);
+
+ return 0;
+}
+
+static void intel_th_request_hub_module_flush(struct intel_th *th)
+{
+ flush_work(&th->request_module_work);
+}
+#else
+static inline int intel_th_request_hub_module(struct intel_th *th)
+{
+ return -EINVAL;
+}
+
+static inline void intel_th_request_hub_module_flush(struct intel_th *th)
+{
+}
+#endif /* CONFIG_MODULES */
+
static int intel_th_populate(struct intel_th *th, struct resource *devres,
unsigned int ndevres, int irq)
{
@@ -535,7 +567,7 @@ static int intel_th_populate(struct intel_th *th, struct resource *devres,
/* need switch driver to be loaded to enumerate the rest */
if (subdev->type == INTEL_TH_SWITCH && !req) {
th->hub = thdev;
- err = request_module("intel_th_%s", subdev->name);
+ err = intel_th_request_hub_module(th);
if (!err)
req++;
}
@@ -652,6 +684,7 @@ void intel_th_free(struct intel_th *th)
{
int i;
+ intel_th_request_hub_module_flush(th);
for (i = 0; i < TH_SUBDEVICE_MAX; i++)
if (th->thdev[i] != th->hub)
intel_th_device_remove(th->thdev[i]);
diff --git a/drivers/hwtracing/intel_th/intel_th.h b/drivers/hwtracing/intel_th/intel_th.h
index 0df22e3..0482848 100644
--- a/drivers/hwtracing/intel_th/intel_th.h
+++ b/drivers/hwtracing/intel_th/intel_th.h
@@ -205,6 +205,9 @@ struct intel_th {
int id;
int major;
+#ifdef CONFIG_MODULES
+ struct work_struct request_module_work;
+#endif /* CONFIG_MODULES */
#ifdef CONFIG_INTEL_TH_DEBUG
struct dentry *dbg;
#endif
--
2.9.2
@@ -1,32 +0,0 @@
From 7a1a47ce35821b40f5b2ce46379ba14393bc3873 Mon Sep 17 00:00:00 2001
From: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Date: Tue, 28 Jun 2016 18:55:23 +0300
Subject: [PATCH] intel_th: pci: Add Kaby Lake PCH-H support
This adds Intel(R) Trace Hub PCI ID for Kaby Lake PCH-H.
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: <stable@vger.kernel.org>
---
drivers/hwtracing/intel_th/pci.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 5e25c7e..0bba384 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -80,6 +80,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x1a8e),
.driver_data = (kernel_ulong_t)0,
},
+ {
+ /* Kaby Lake PCH-H */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa2a6),
+ .driver_data = (kernel_ulong_t)0,
+ },
{ 0 },
};
--
2.9.2
@@ -0,0 +1,102 @@
From: Arindam Nath <arindam.nath@amd.com>
Change History
--------------
v3:
- add Fixes and CC tags
- add link to Bugzilla
v2: changes suggested by Joerg
- add flush flag to improve efficiency of flush operation
v1:
- The idea behind flush queues is to defer the IOTLB flushing
for domains for which the mappings are no longer valid. We
add such domains in queue_add(), and when the queue size
reaches FLUSH_QUEUE_SIZE, we perform __queue_flush().
Since we have already taken lock before __queue_flush()
is called, we need to make sure the IOTLB flushing is
performed as quickly as possible.
In the current implementation, we perform IOTLB flushing
for all domains irrespective of which ones were actually
added in the flush queue initially. This can be quite
expensive especially for domains for which unmapping is
not required at this point of time.
This patch makes use of domain information in
'struct flush_queue_entry' to make sure we only flush
IOTLBs for domains who need it, skipping others.
Bugzilla: https://bugs.freedesktop.org/101029
Fixes: b1516a14657a ("iommu/amd: Implement flush queue")
Cc: stable@vger.kernel.org
Suggested-by: Joerg Roedel <joro@8bytes.org>
Signed-off-by: Arindam Nath <arindam.nath@amd.com>
---
drivers/iommu/amd_iommu.c | 27 ++++++++++++++++++++-------
drivers/iommu/amd_iommu_types.h | 2 ++
2 files changed, 22 insertions(+), 7 deletions(-)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 63cacf5..1edeebec 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2227,15 +2227,26 @@ static struct iommu_group *amd_iommu_device_group(struct device *dev)
static void __queue_flush(struct flush_queue *queue)
{
- struct protection_domain *domain;
- unsigned long flags;
int idx;
- /* First flush TLB of all known domains */
- spin_lock_irqsave(&amd_iommu_pd_lock, flags);
- list_for_each_entry(domain, &amd_iommu_pd_list, list)
- domain_flush_tlb(domain);
- spin_unlock_irqrestore(&amd_iommu_pd_lock, flags);
+ /* First flush TLB of all domains which were added to flush queue */
+ for (idx = 0; idx < queue->next; ++idx) {
+ struct flush_queue_entry *entry;
+
+ entry = queue->entries + idx;
+
+ /*
+ * There might be cases where multiple IOVA entries for the
+ * same domain are queued in the flush queue. To avoid
+ * flushing the same domain again, we check whether the
+ * flag is set or not. This improves the efficiency of
+ * flush operation.
+ */
+ if (!entry->dma_dom->domain.already_flushed) {
+ entry->dma_dom->domain.already_flushed = true;
+ domain_flush_tlb(&entry->dma_dom->domain);
+ }
+ }
/* Wait until flushes have completed */
domain_flush_complete(NULL);
@@ -2289,6 +2300,8 @@ static void queue_add(struct dma_ops_domain *dma_dom,
pages = __roundup_pow_of_two(pages);
address >>= PAGE_SHIFT;
+ dma_dom->domain.already_flushed = false;
+
queue = get_cpu_ptr(&flush_queue);
spin_lock_irqsave(&queue->lock, flags);
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
index 4de8f41..4f5519d 100644
--- a/drivers/iommu/amd_iommu_types.h
+++ b/drivers/iommu/amd_iommu_types.h
@@ -454,6 +454,8 @@ struct protection_domain {
bool updated; /* complete domain flush required */
unsigned dev_cnt; /* devices assigned to this domain */
unsigned dev_iommu[MAX_IOMMUS]; /* per-IOMMU reference count */
+ bool already_flushed; /* flag to avoid flushing the same domain again
+ in a single invocation of __queue_flush() */
};
/*
@@ -1,64 +0,0 @@
From 2a00932f082aff93c3a55426e0c7af6d0ec03997 Mon Sep 17 00:00:00 2001
From: Matthew Leach <matthew@mattleach.net>
Date: Fri, 8 Jul 2016 09:04:27 -0300
Subject: [PATCH] [media] media: usbtv: prevent access to free'd resources
When disconnecting the usbtv device, the sound card is unregistered
from ALSA and the snd member of the usbtv struct is set to NULL. If
the usbtv snd_trigger work is running, this can cause a race condition
where the kernel will attempt to access free'd resources, shown in
[1].
This patch fixes the disconnection code by cancelling any snd_trigger
work before unregistering the sound card from ALSA and checking that
the snd member still exists in the work function.
[1]:
usb 3-1.2: USB disconnect, device number 6
BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
IP: [<ffffffff81093850>] process_one_work+0x30/0x480
PGD 405bbf067 PUD 405bbe067 PMD 0
Call Trace:
[<ffffffff81093ce8>] worker_thread+0x48/0x4e0
[<ffffffff81093ca0>] ? process_one_work+0x480/0x480
[<ffffffff81093ca0>] ? process_one_work+0x480/0x480
[<ffffffff81099998>] kthread+0xd8/0xf0
[<ffffffff815c73c2>] ret_from_fork+0x22/0x40
[<ffffffff810998c0>] ? kthread_worker_fn+0x170/0x170
---[ end trace 0f3dac5c1a38e610 ]---
Signed-off-by: Matthew Leach <matthew@mattleach.net>
Tested-by: Peter Sutton <foxxy@foxdogstudios.com>
Cc: stable@vger.kernel.org
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---
drivers/media/usb/usbtv/usbtv-audio.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/media/usb/usbtv/usbtv-audio.c b/drivers/media/usb/usbtv/usbtv-audio.c
index d4b4db3..1965ff1 100644
--- a/drivers/media/usb/usbtv/usbtv-audio.c
+++ b/drivers/media/usb/usbtv/usbtv-audio.c
@@ -292,6 +292,9 @@ static void snd_usbtv_trigger(struct work_struct *work)
{
struct usbtv *chip = container_of(work, struct usbtv, snd_trigger);
+ if (!chip->snd)
+ return;
+
if (atomic_read(&chip->snd_stream))
usbtv_audio_start(chip);
else
@@ -392,6 +395,8 @@ err:
void usbtv_audio_free(struct usbtv *usbtv)
{
+ cancel_work_sync(&usbtv->snd_trigger);
+
if (usbtv->snd && usbtv->udev) {
snd_card_free(usbtv->snd);
usbtv->snd = NULL;
--
2.9.2
@@ -1,13 +0,0 @@
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index f976df4..32c883b 100644
--- a/drivers/media/usb/pwc/pwc-if.c
+++ b/drivers/media/usb/pwc/pwc-if.c
@@ -119,7 +119,7 @@ static void usb_pwc_disconnect(struct us
static void pwc_isoc_cleanup(struct pwc_device *pdev);
static struct usb_driver pwc_driver = {
- .name = "Philips webcam", /* name */
+ .name = "pwc", /* name */
.id_table = pwc_device_table,
.probe = usb_pwc_probe, /* probe() */
.disconnect = usb_pwc_disconnect, /* disconnect() */
@@ -1,54 +0,0 @@
From 126f40298446a82116e1f92a1aaf72b8c8228fae Mon Sep 17 00:00:00 2001
From: Sakari Ailus <sakari.ailus@linux.intel.com>
Date: Wed, 11 May 2016 18:44:32 -0300
Subject: [PATCH] [media] vb2: core: Skip planes array verification if pb is
NULL
An earlier patch fixing an input validation issue introduced another
issue: vb2_core_dqbuf() is called with pb argument value NULL in some
cases, causing a NULL pointer dereference. Fix this by skipping the
verification as there's nothing to verify.
Fixes: e7e0c3e26587 ("[media] videobuf2-core: Check user space planes array in dqbuf")
Signed-off-by: David R <david@unsolicited.net>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: stable@vger.kernel.org # for v4.4 and later
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---
drivers/media/v4l2-core/videobuf2-core.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 9fbcb67..633fc1a 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -1648,7 +1648,7 @@ static int __vb2_get_done_vb(struct vb2_queue *q, struct vb2_buffer **vb,
void *pb, int nonblocking)
{
unsigned long flags;
- int ret;
+ int ret = 0;
/*
* Wait for at least one buffer to become available on the done_list.
@@ -1664,10 +1664,12 @@ static int __vb2_get_done_vb(struct vb2_queue *q, struct vb2_buffer **vb,
spin_lock_irqsave(&q->done_lock, flags);
*vb = list_first_entry(&q->done_list, struct vb2_buffer, done_entry);
/*
- * Only remove the buffer from done_list if v4l2_buffer can handle all
- * the planes.
+ * Only remove the buffer from done_list if all planes can be
+ * handled. Some cases such as V4L2 file I/O and DVB have pb
+ * == NULL; skip the check then as there's nothing to verify.
*/
- ret = call_bufop(q, verify_planes_array, *vb, pb);
+ if (pb)
+ ret = call_bufop(q, verify_planes_array, *vb, pb);
if (!ret)
list_del(&(*vb)->done_entry);
spin_unlock_irqrestore(&q->done_lock, flags);
--
2.9.2
@@ -1,57 +0,0 @@
From 83934b75c368f529d084815c463a7ef781dc9751 Mon Sep 17 00:00:00 2001
From: Sakari Ailus <sakari.ailus@linux.intel.com>
Date: Sun, 3 Apr 2016 16:31:03 -0300
Subject: [PATCH] [media] videobuf2-v4l2: Verify planes array in buffer
dequeueing
When a buffer is being dequeued using VIDIOC_DQBUF IOCTL, the exact buffer
which will be dequeued is not known until the buffer has been removed from
the queue. The number of planes is specific to a buffer, not to the queue.
This does lead to the situation where multi-plane buffers may be requested
and queued with n planes, but VIDIOC_DQBUF IOCTL may be passed an argument
struct with fewer planes.
__fill_v4l2_buffer() however uses the number of planes from the dequeued
videobuf2 buffer, overwriting kernel memory (the m.planes array allocated
in video_usercopy() in v4l2-ioctl.c) if the user provided fewer
planes than the dequeued buffer had. Oops!
Fixes: b0e0e1f83de3 ("[media] media: videobuf2: Prepare to divide videobuf2")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: stable@vger.kernel.org # for v4.4 and later
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---
drivers/media/v4l2-core/videobuf2-v4l2.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c
index 0b1b8c7..7f366f1 100644
--- a/drivers/media/v4l2-core/videobuf2-v4l2.c
+++ b/drivers/media/v4l2-core/videobuf2-v4l2.c
@@ -74,6 +74,11 @@ static int __verify_planes_array(struct vb2_buffer *vb, const struct v4l2_buffer
return 0;
}
+static int __verify_planes_array_core(struct vb2_buffer *vb, const void *pb)
+{
+ return __verify_planes_array(vb, pb);
+}
+
/**
* __verify_length() - Verify that the bytesused value for each plane fits in
* the plane length and that the data offset doesn't exceed the bytesused value.
@@ -437,6 +442,7 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb,
}
static const struct vb2_buf_ops v4l2_buf_ops = {
+ .verify_planes_array = __verify_planes_array_core,
.fill_user_buffer = __fill_v4l2_buffer,
.fill_vb2_buffer = __fill_vb2_buffer,
.copy_timestamp = __copy_timestamp,
--
2.9.2
@@ -1,59 +0,0 @@
From d9083160c2f6ee456ea867ea2279c1fc6124e56f Mon Sep 17 00:00:00 2001
From: Sumit Saxena <sumit.saxena@broadcom.com>
Date: Fri, 8 Jul 2016 03:30:16 -0700
Subject: [PATCH] megaraid_sas: Do not fire MR_DCMD_PD_LIST_QUERY to
controllers which do not support it
There was an issue reported by Lucz Geza on Dell Perc 6i. As per issue
reported, megaraid_sas driver goes into an infinite error reporting loop
as soon as there is a change in the status of one of the
arrays (degrade, resync online etc ). Below are the error logs reported
continuously-
Jun 25 08:49:30 ns8 kernel: [ 757.757017] megaraid_sas 0000:02:00.0: DCMD failed/not supported by firmware: megasas_get_pd_list 4115
Jun 25 08:49:30 ns8 kernel: [ 757.778017] megaraid_sas 0000:02:00.0: DCMD failed/not supported by firmware: megasas_get_pd_list 4115
Jun 25 08:49:30 ns8 kernel: [ 757.799017] megaraid_sas 0000:02:00.0: DCMD failed/not supported by firmware: megasas_get_pd_list 4115
Jun 25 08:49:30 ns8 kernel: [ 757.820018] megaraid_sas 0000:02:00.0: DCMD failed/not supported by firmware: megasas_get_pd_list 4115
Jun 25 08:49:30 ns8 kernel: [ 757.841018] megaraid_sas 0000:02:00.0: DCMD failed/not supported by firmware: megasas_get_pd_list 4115
This issue is very much specific to controllers which do not support
DCMD- MR_DCMD_PD_LIST_QUERY. In case of any hotplugging/rescanning of
drives, AEN thread will be scheduled by driver and fire DCMD-
MR_DCMD_PD_LIST_QUERY and if this DCMD is failed then driver will fail
this event processing and will not go ahead for further events. This
will cause infinite loop of same event getting retried infinitely and
causing above mentioned logs.
Fix for this problem is: not to fire DCMD MR_DCMD_PD_LIST_QUERY for
controllers which do not support it and send DCMD SUCCESS status to AEN
function so that it can go ahead with other event processing.
Reported-by: Lucz Geza <geza@lucz.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---
drivers/scsi/megaraid/megaraid_sas_base.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index f4b0690..2dab3dc 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4079,6 +4079,12 @@ megasas_get_pd_list(struct megasas_instance *instance)
struct MR_PD_ADDRESS *pd_addr;
dma_addr_t ci_h = 0;
+ if (instance->pd_list_not_supported) {
+ dev_info(&instance->pdev->dev, "MR_DCMD_PD_LIST_QUERY "
+ "not supported by firmware\n");
+ return ret;
+ }
+
cmd = megasas_get_cmd(instance);
if (!cmd) {
--
2.9.2
@@ -1,43 +0,0 @@
From 1bea0512c3394965de28a152149b90afd686fae5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Mon, 11 Jul 2016 23:01:36 +0200
Subject: [PATCH] bcma: add PCI ID for Foxconn's BCM43142 device
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
After discovering there are 2 very different 14e4:4365 PCI devices we
made ID tables less generic. Back then we believed there are only 2 such
devices:
1) 14e4:4365 1028:0016 with SoftMAC BCM43142 chipset
2) 14e4:4365 14e4:4365 with FullMAC BCM4366 chipset
>From the recent report it appears there is also 14e4:4365 105b:e092
which should be claimed by bcma. Add back support for it.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=121881
Fixes: 515b399c9a20 ("bcma: claim only 14e4:4365 PCI Dell card with SoftMAC BCM43142")
Reported-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Cc: Stable <stable@vger.kernel.org> [4.6+]
Tested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/bcma/host_pci.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index cae5385..bd46569 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -295,6 +295,7 @@ static const struct pci_device_id bcma_pci_bridge_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4359) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4360) },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_BROADCOM, 0x4365, PCI_VENDOR_ID_DELL, 0x0016) },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_BROADCOM, 0x4365, PCI_VENDOR_ID_FOXCONN, 0xe092) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a0) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
--
2.9.2
@@ -1,61 +0,0 @@
From 82bc9ab6a8f577d2174a736c33f3d4ecf7d9ef47 Mon Sep 17 00:00:00 2001
From: Arend Van Spriel <arend.vanspriel@broadcom.com>
Date: Fri, 15 Jul 2016 12:16:12 +0200
Subject: [PATCH] brcmfmac: restore stopping netdev queue when bus clogs up
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
When the host-interface bus has hard time handling transmit packets
it informs higher layer about this and it would stop the netdev
queue when needed. However, since commit 9cd18359d31e ("brcmfmac:
Make FWS queueing configurable.") this was broken. With this patch
the behaviour is restored.
Cc: stable@vger.kernel.org # v4.5, v4.6, v4.7
Fixes: 9cd18359d31e ("brcmfmac: Make FWS queueing configurable.")
Tested-by: Per Förlin <per.forlin@gmail.com>
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../broadcom/brcm80211/brcmfmac/fwsignal.c | 22 +++++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
index cd221ab..9f9024a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -2469,10 +2469,22 @@ void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb)
void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked)
{
struct brcmf_fws_info *fws = drvr->fws;
+ struct brcmf_if *ifp;
+ int i;
- fws->bus_flow_blocked = flow_blocked;
- if (!flow_blocked)
- brcmf_fws_schedule_deq(fws);
- else
- fws->stats.bus_flow_block++;
+ if (fws->avoid_queueing) {
+ for (i = 0; i < BRCMF_MAX_IFS; i++) {
+ ifp = drvr->iflist[i];
+ if (!ifp || !ifp->ndev)
+ continue;
+ brcmf_txflowblock_if(ifp, BRCMF_NETIF_STOP_REASON_FLOW,
+ flow_blocked);
+ }
+ } else {
+ fws->bus_flow_blocked = flow_blocked;
+ if (!flow_blocked)
+ brcmf_fws_schedule_deq(fws);
+ else
+ fws->stats.bus_flow_block++;
+ }
}
--
2.9.2
@@ -0,0 +1,85 @@
Make defines psd specific so they dont redefine in-kernel defines like
HASH_SIZE.
Signed-off-by: Thomas Backlund <tmb@mageia.org>
include/linux/netfilter_ipv4/ipt_psd.h | 14 +++++++-------
net/ipv4/netfilter/ipt_psd.c | 14 +++++++-------
2 files changed, 14 insertions(+), 14 deletions(-)
diff -Nurp linux-4.9.5-psd/include/linux/netfilter_ipv4/ipt_psd.h linux-4.9.5-psd-fix/include/linux/netfilter_ipv4/ipt_psd.h
--- linux-4.9.5-psd/include/linux/netfilter_ipv4/ipt_psd.h 2017-01-20 21:47:19.788931403 +0200
+++ linux-4.9.5-psd-fix/include/linux/netfilter_ipv4/ipt_psd.h 2017-01-20 21:58:09.995871253 +0200
@@ -21,14 +21,14 @@
#define SCAN_DELAY_THRESHOLD (300) /* old usage of HZ here was erroneously and broke under uml */
/*
- * Keep track of up to LIST_SIZE source addresses, using a hash table of
- * HASH_SIZE entries for faster lookups, but limiting hash collisions to
- * HASH_MAX source addresses per the same hash value.
+ * Keep track of up to PSD_LIST_SIZE source addresses, using a hash table of
+ * PSD_HASH_SIZE entries for faster lookups, but limiting hash collisions to
+ * PSD_HASH_MAX source addresses per the same hash value.
*/
-#define LIST_SIZE 0x100
-#define HASH_LOG 9
-#define HASH_SIZE (1 << HASH_LOG)
-#define HASH_MAX 0x10
+#define PSD_LIST_SIZE 0x100
+#define PSD_HASH_LOG 9
+#define PSD_HASH_SIZE (1 << PSD_HASH_LOG)
+#define PSD_HASH_MAX 0x10
struct ipt_psd_info {
unsigned int weight_threshold;
diff -Nurp linux-4.9.5-psd/net/ipv4/netfilter/ipt_psd.c linux-4.9.5-psd-fix/net/ipv4/netfilter/ipt_psd.c
--- linux-4.9.5-psd/net/ipv4/netfilter/ipt_psd.c 2017-01-20 21:47:19.792931402 +0200
+++ linux-4.9.5-psd-fix/net/ipv4/netfilter/ipt_psd.c 2017-01-20 21:58:09.998871253 +0200
@@ -74,8 +74,8 @@ struct host {
*/
static struct {
spinlock_t lock;
- struct host list[LIST_SIZE]; /* List of source addresses */
- struct host *hash[HASH_SIZE]; /* Hash: pointers into the list */
+ struct host list[PSD_LIST_SIZE]; /* List of source addresses */
+ struct host *hash[PSD_HASH_SIZE]; /* Hash: pointers into the list */
int index; /* Oldest entry to be replaced */
} state;
@@ -91,9 +91,9 @@ static inline int hashfunc(struct in_add
hash = 0;
do {
hash ^= value;
- } while ((value >>= HASH_LOG));
+ } while ((value >>= PSD_HASH_LOG));
- return hash & (HASH_SIZE - 1);
+ return hash & (PSD_HASH_SIZE - 1);
}
static bool
@@ -245,11 +245,11 @@ ipt_psd_match(const struct sk_buff *pskb
/* Got too many source addresses with the same hash value? Then remove the
* oldest one from the hash table, so that they can't take too much of our
* CPU time even with carefully chosen spoofed IP addresses. */
- if (count >= HASH_MAX && last) last->next = NULL;
+ if (count >= PSD_HASH_MAX && last) last->next = NULL;
/* We're going to re-use the oldest list entry, so remove it from the hash
* table first (if it is really already in use, and isn't removed from the
- * hash table already because of the HASH_MAX check above). */
+ * hash table already because of the PSD_HASH_MAX check above). */
/* First, find it */
if (state.list[state.index].src_addr.s_addr)
@@ -273,7 +273,7 @@ ipt_psd_match(const struct sk_buff *pskb
/* Get our list entry */
curr = &state.list[state.index++];
- if (state.index >= LIST_SIZE) state.index = 0;
+ if (state.index >= PSD_LIST_SIZE) state.index = 0;
/* Link it into the hash table */
head = &state.hash[hash];
@@ -1,42 +0,0 @@
From: Luca Coelho <luca-XPOmlcxoEMv1KXRcyAk9cg@public.gmane.org>
Subject: [PATCH 13/56] iwlwifi: add new 8260 PCI IDs
Date: Wed, 6 Jul 2016 13:40:08 +0300
From: Oren Givon <oren.givon-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Add 3 new 8260 series PCI IDs:
- (0x24F3, 0x10B0)
- (0x24F3, 0xD0B0)
- (0x24F3, 0xB0B0)
CC: <stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> [4.1+]
Signed-off-by: Oren Givon <oren.givon-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Signed-off-by: David Spinadel <david.spinadel-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Signed-off-by: Luca Coelho <luciano.coelho-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---
drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index a588b05..1cae19d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -433,6 +433,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
/* 8000 Series */
{IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x1010, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x10B0, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0130, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x1130, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0132, iwl8260_2ac_cfg)},
@@ -454,6 +455,8 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x24F3, 0xD010, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0xC050, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0xD050, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0xD0B0, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0xB0B0, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x8010, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x8110, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x9010, iwl8260_2ac_cfg)},
--
2.8.1
@@ -1,48 +0,0 @@
From: Luca Coelho <luca@coelho.fi>
Subject: [PATCH 14/56] iwlwifi: add new 8265
Date: Wed, 6 Jul 2016 13:40:09 +0300
From: Oren Givon <oren.givon@intel.com>
Add 6 new 8265 series PCI IDs:
- (0x24FD, 0x1130)
- (0x24FD, 0x0130)
- (0x24FD, 0x0910)
- (0x24FD, 0x0930)
- (0x24FD, 0x0950)
- (0x24FD, 0x0850)
CC: <stable@vger.kernel.org> [4.6+]
Signed-off-by: Oren Givon <oren.givon@intel.com>
Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 1cae19d..6f020e4 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -484,6 +484,8 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x24FD, 0x0010, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x0110, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x1110, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x1130, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0130, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x1010, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x0050, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x0150, iwl8265_2ac_cfg)},
@@ -494,6 +496,10 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x24FD, 0x0810, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x9110, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x8130, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0910, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0930, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0950, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0850, iwl8265_2ac_cfg)},
/* 9000 Series */
{IWL_PCI_DEVICE(0x2526, 0x0000, iwl9260_2ac_cfg)},
--
2.8.1
@@ -1,58 +0,0 @@
From: Luca Coelho <luca-XPOmlcxoEMv1KXRcyAk9cg@public.gmane.org>
Subject: [PATCH 28/56] iwlwifi: pcie: enable interrupts before releasing the NIC's CPU
Date: Wed, 6 Jul 2016 13:40:23 +0300
From: Emmanuel Grumbach <emmanuel.grumbach-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
The NIC's CPU gets started after the firmware has been
written to its memory. The first thing it does is to
send an interrupt to let the driver know that it is
running. In order to get that interrupt, the driver needs
to make sure it is not masked. Of course, the interrupt
needs to be enabled in the driver before the CPU starts to
run.
I mistakenly inversed those two steps leading to races
which prevented the driver from getting the alive interrupt
from the firmware.
Fix that.
Cc: <stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> [4.5+]
Fixes: a6bd005fe92 ("iwlwifi: pcie: fix RF-Kill vs. firmware load race")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Signed-off-by: Luca Coelho <luciano.coelho-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---
drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 3badebb..ac623c3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -801,6 +801,8 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans,
*first_ucode_section = last_read_idx;
+ iwl_enable_interrupts(trans);
+
if (cpu == 1)
iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, 0xFFFF);
else
@@ -980,6 +982,8 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
iwl_pcie_apply_destination(trans);
}
+ iwl_enable_interrupts(trans);
+
/* release CPU reset */
iwl_write32(trans, CSR_RESET, 0);
@@ -1215,7 +1219,6 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
ret = iwl_pcie_load_given_ucode_8000(trans, fw);
else
ret = iwl_pcie_load_given_ucode(trans, fw);
- iwl_enable_interrupts(trans);
/* re-check RF-Kill state since we may have missed the interrupt */
hw_rfkill = iwl_is_rfkill_set(trans);
--
2.8.1
@@ -1,195 +0,0 @@
From: Luca Coelho <luca@coelho.fi>
Subject: [PATCH 48/56] iwlwifi: pcie: fix a race in firmware loading flow
Date: Wed, 6 Jul 2016 13:40:43 +0300
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Upon firmware load interrupt (FH_TX), the ISR re-enables the
firmware load interrupt only to avoid races with other
flows as described in the commit below. When the firmware
is completely loaded, the thread that is loading the
firmware will enable all the interrupts to make sure that
the driver gets the ALIVE interrupt.
The problem with that is that the thread that is loading
the firmware is actually racing against the ISR and we can
get to the following situation:
CPU0 CPU1
iwl_pcie_load_given_ucode
...
iwl_pcie_load_firmware_chunk
wait_for_interrupt
<interrupt>
ISR handles CSR_INT_BIT_FH_TX
ISR wakes up the thread on CPU0
/* enable all the interrupts
* to get the ALIVE interrupt
*/
iwl_enable_interrupts
ISR re-enables CSR_INT_BIT_FH_TX only
/* start the firmware */
iwl_write32(trans, CSR_RESET, 0);
BUG! ALIVE interrupt will never arrive since it has been
masked by CPU1.
In order to fix that, change the ISR to first check if
STATUS_INT_ENABLED is set. If so, re-enable all the
interrupts. If STATUS_INT_ENABLED is clear, then we can
check what specific interrupt happened and re-enable only
that specific interrupt (RFKILL or FH_TX).
All the credit for the analysis goes to Kirtika who did the
actual debugging work.
Cc: <stable@vger.kernel.org> [4.5+]
Fixes: a6bd005fe92 ("iwlwifi: pcie: fix RF-Kill vs. firmware load race")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
drivers/net/wireless/intel/iwlwifi/pcie/internal.h | 21 +++++++++++++++++++--
drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 16 +++++++++-------
drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 8 --------
3 files changed, 28 insertions(+), 17 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index f684b9d..54af3da 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -500,7 +500,7 @@ void iwl_pcie_dump_csr(struct iwl_trans *trans);
/*****************************************************
* Helpers
******************************************************/
-static inline void iwl_disable_interrupts(struct iwl_trans *trans)
+static inline void _iwl_disable_interrupts(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -523,7 +523,16 @@ static inline void iwl_disable_interrupts(struct iwl_trans *trans)
IWL_DEBUG_ISR(trans, "Disabled interrupts\n");
}
-static inline void iwl_enable_interrupts(struct iwl_trans *trans)
+static inline void iwl_disable_interrupts(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ spin_lock(&trans_pcie->irq_lock);
+ _iwl_disable_interrupts(trans);
+ spin_unlock(&trans_pcie->irq_lock);
+}
+
+static inline void _iwl_enable_interrupts(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -546,6 +555,14 @@ static inline void iwl_enable_interrupts(struct iwl_trans *trans)
}
}
+static inline void iwl_enable_interrupts(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ spin_lock(&trans_pcie->irq_lock);
+ _iwl_enable_interrupts(trans);
+ spin_unlock(&trans_pcie->irq_lock);
+}
static inline void iwl_enable_hw_int_msk_msix(struct iwl_trans *trans, u32 msk)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 0296c29..45f1b7e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1535,7 +1535,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
* have anything to service
*/
if (test_bit(STATUS_INT_ENABLED, &trans->status))
- iwl_enable_interrupts(trans);
+ _iwl_enable_interrupts(trans);
spin_unlock(&trans_pcie->irq_lock);
lock_map_release(&trans->sync_cmd_lockdep_map);
return IRQ_NONE;
@@ -1727,15 +1727,17 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
inta & ~trans_pcie->inta_mask);
}
+ spin_lock(&trans_pcie->irq_lock);
+ /* only Re-enable all interrupt if disabled by irq */
+ if (test_bit(STATUS_INT_ENABLED, &trans->status))
+ _iwl_enable_interrupts(trans);
/* we are loading the firmware, enable FH_TX interrupt only */
- if (handled & CSR_INT_BIT_FH_TX)
+ else if (handled & CSR_INT_BIT_FH_TX)
iwl_enable_fw_load_int(trans);
- /* only Re-enable all interrupt if disabled by irq */
- else if (test_bit(STATUS_INT_ENABLED, &trans->status))
- iwl_enable_interrupts(trans);
/* Re-enable RF_KILL if it occurred */
else if (handled & CSR_INT_BIT_RF_KILL)
iwl_enable_rfkill_int(trans);
+ spin_unlock(&trans_pcie->irq_lock);
out:
lock_map_release(&trans->sync_cmd_lockdep_map);
@@ -1799,7 +1801,7 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans)
return;
spin_lock(&trans_pcie->irq_lock);
- iwl_disable_interrupts(trans);
+ _iwl_disable_interrupts(trans);
memset(trans_pcie->ict_tbl, 0, ICT_SIZE);
@@ -1815,7 +1817,7 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans)
trans_pcie->use_ict = true;
trans_pcie->ict_index = 0;
iwl_write32(trans, CSR_INT, trans_pcie->inta_mask);
- iwl_enable_interrupts(trans);
+ _iwl_enable_interrupts(trans);
spin_unlock(&trans_pcie->irq_lock);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 3b7a414..9e953a4 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1037,9 +1037,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
was_hw_rfkill = iwl_is_rfkill_set(trans);
/* tell the device to stop sending interrupts */
- spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
- spin_unlock(&trans_pcie->irq_lock);
/* device going down, Stop using ICT table */
iwl_pcie_disable_ict(trans);
@@ -1083,9 +1081,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
* the time, unless the interrupt is ACKed even if the interrupt
* should be masked. Re-ACK all the interrupts here.
*/
- spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
- spin_unlock(&trans_pcie->irq_lock);
/* clear all status bits */
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
@@ -1578,15 +1574,11 @@ static void iwl_trans_pcie_op_mode_leave(struct iwl_trans *trans)
mutex_lock(&trans_pcie->mutex);
/* disable interrupts - don't enable HW RF kill interrupt */
- spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
- spin_unlock(&trans_pcie->irq_lock);
iwl_pcie_apm_stop(trans, true);
- spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
- spin_unlock(&trans_pcie->irq_lock);
iwl_pcie_disable_ict(trans);
--
2.8.1
@@ -0,0 +1,37 @@
From 22b68b93ae2506bd56ee3bf232a51bc8ab955b56 Mon Sep 17 00:00:00 2001
From: Larry Finger <Larry.Finger@lwfinger.net>
Date: Mon, 19 Dec 2016 20:38:12 -0600
Subject: [PATCH] rtlwifi: Fix kernel oops introduced with commit e49656147359
With commit e49656147359 {"rtlwifi: Use dev_kfree_skb_irq instead of
kfree_skb"), the method used to free an skb was changed because the
kfree_skb() was inside a spinlock. What was forgotten is that kfree_skb()
guards against a NULL value for the argument. Routine dev_kfree_skb_irq()
does not, and a test is needed to prevent kernel panics.
Fixes: e49656147359 ("rtlwifi: Use dev_kfree_skb_irq instead of kfree_skb")
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org> # 4.9+
Cc: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/realtek/rtlwifi/core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 2caa4ad..ded1493 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -1829,7 +1829,8 @@ bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
pskb = __skb_dequeue(&ring->queue);
- dev_kfree_skb_irq(pskb);
+ if (pskb)
+ dev_kfree_skb_irq(pskb);
/*this is wrong, fill_tx_cmddesc needs update*/
pdesc = &ring->desc[0];
--
2.10.2
@@ -0,0 +1,34 @@
From e49656147359411fb7529a211e852e587e5970dd Mon Sep 17 00:00:00 2001
From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Tue, 1 Nov 2016 14:48:40 +0000
Subject: [PATCH] rtlwifi: Use dev_kfree_skb_irq instead of kfree_skb
It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled, spin_lock_irqsave()
make sure always in irq disable context. So the kfree_skb()
should be replaced with dev_kfree_skb_irq().
This is detected by Coccinelle semantic patch.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
drivers/net/wireless/realtek/rtlwifi/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index f95760c..a11e8f5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -1832,7 +1832,7 @@ bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
pskb = __skb_dequeue(&ring->queue);
- kfree_skb(pskb);
+ dev_kfree_skb_irq(pskb);
/*this is wrong, fill_tx_cmddesc needs update*/
pdesc = &ring->desc[0];
--
2.10.2
@@ -0,0 +1,43 @@
From: Joerg Roedel <jroedel@suse.de>
ATS is broken on these devices. Under invalidation load, the
GPU does not reply to invalidations anymore, causing
Completion-wait loop timeouts on the AMD IOMMU driver side.
Fix it by not enabling ATS on these devices.
Note that below mentioned commit is not broken, it just
triggers the issue because it might cause invalidation
storms on devices.
Fixes: b1516a14657a ('iommu/amd: Implement flush queue')
Reported-by: Daniel Drake <drake@endlessm.com>
Cc: Daniel Drake <drake@endlessm.com>
Cc: Alexander Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
drivers/pci/ats.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index eeb9fb2..711bdb2 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -17,10 +17,18 @@
#include "pci.h"
+static const struct pci_device_id broken_ats_tbl[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, 0x98e4) }, /* AMD Stoney GPU part */
+ { 0 }
+};
+
void pci_ats_init(struct pci_dev *dev)
{
int pos;
+ if (pci_match_id(broken_ats_tbl, dev))
+ return;
+
pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ATS);
if (!pos)
return;
@@ -1,339 +0,0 @@
From 0bd50d719b004110e791800450ad204399100a86 Mon Sep 17 00:00:00 2001
From: Dan O'Donovan <dan@emutex.com>
Date: Fri, 10 Jun 2016 13:23:34 +0100
Subject: [PATCH] pinctrl: cherryview: prevent concurrent access to GPIO
controllers
Due to a silicon issue on the Atom X5-Z8000 "Cherry Trail" processor
series, a common lock must be used to prevent concurrent accesses
across the 4 GPIO controllers managed by this driver.
See Intel Atom Z8000 Processor Series Specification Update
(Rev. 005), errata #CHT34, for further information.
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Dan O'Donovan <dan@emutex.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
drivers/pinctrl/intel/pinctrl-cherryview.c | 80 ++++++++++++++++--------------
1 file changed, 44 insertions(+), 36 deletions(-)
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index ac4f564..bf65c94 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -160,7 +160,6 @@ struct chv_pin_context {
* @pctldev: Pointer to the pin controller device
* @chip: GPIO chip in this pin controller
* @regs: MMIO registers
- * @lock: Lock to serialize register accesses
* @intr_lines: Stores mapping between 16 HW interrupt wires and GPIO
* offset (in GPIO number space)
* @community: Community this pinctrl instance represents
@@ -174,7 +173,6 @@ struct chv_pinctrl {
struct pinctrl_dev *pctldev;
struct gpio_chip chip;
void __iomem *regs;
- raw_spinlock_t lock;
unsigned intr_lines[16];
const struct chv_community *community;
u32 saved_intmask;
@@ -657,6 +655,17 @@ static const struct chv_community *chv_communities[] = {
&southeast_community,
};
+/*
+ * Lock to serialize register accesses
+ *
+ * Due to a silicon issue, a shared lock must be used to prevent
+ * concurrent accesses across the 4 GPIO controllers.
+ *
+ * See Intel Atom Z8000 Processor Series Specification Update (Rev. 005),
+ * errata #CHT34, for further information.
+ */
+static DEFINE_RAW_SPINLOCK(chv_lock);
+
static void __iomem *chv_padreg(struct chv_pinctrl *pctrl, unsigned offset,
unsigned reg)
{
@@ -718,13 +727,13 @@ static void chv_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
u32 ctrl0, ctrl1;
bool locked;
- raw_spin_lock_irqsave(&pctrl->lock, flags);
+ raw_spin_lock_irqsave(&chv_lock, flags);
ctrl0 = readl(chv_padreg(pctrl, offset, CHV_PADCTRL0));
ctrl1 = readl(chv_padreg(pctrl, offset, CHV_PADCTRL1));
locked = chv_pad_locked(pctrl, offset);
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
if (ctrl0 & CHV_PADCTRL0_GPIOEN) {
seq_puts(s, "GPIO ");
@@ -787,14 +796,14 @@ static int chv_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned function,
grp = &pctrl->community->groups[group];
- raw_spin_lock_irqsave(&pctrl->lock, flags);
+ raw_spin_lock_irqsave(&chv_lock, flags);
/* Check first that the pad is not locked */
for (i = 0; i < grp->npins; i++) {
if (chv_pad_locked(pctrl, grp->pins[i])) {
dev_warn(pctrl->dev, "unable to set mode for locked pin %u\n",
grp->pins[i]);
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
return -EBUSY;
}
}
@@ -837,7 +846,7 @@ static int chv_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned function,
pin, altfunc->mode, altfunc->invert_oe ? "" : "not ");
}
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
return 0;
}
@@ -851,13 +860,13 @@ static int chv_gpio_request_enable(struct pinctrl_dev *pctldev,
void __iomem *reg;
u32 value;
- raw_spin_lock_irqsave(&pctrl->lock, flags);
+ raw_spin_lock_irqsave(&chv_lock, flags);
if (chv_pad_locked(pctrl, offset)) {
value = readl(chv_padreg(pctrl, offset, CHV_PADCTRL0));
if (!(value & CHV_PADCTRL0_GPIOEN)) {
/* Locked so cannot enable */
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
return -EBUSY;
}
} else {
@@ -897,7 +906,7 @@ static int chv_gpio_request_enable(struct pinctrl_dev *pctldev,
chv_writel(value, reg);
}
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
return 0;
}
@@ -911,13 +920,13 @@ static void chv_gpio_disable_free(struct pinctrl_dev *pctldev,
void __iomem *reg;
u32 value;
- raw_spin_lock_irqsave(&pctrl->lock, flags);
+ raw_spin_lock_irqsave(&chv_lock, flags);
reg = chv_padreg(pctrl, offset, CHV_PADCTRL0);
value = readl(reg) & ~CHV_PADCTRL0_GPIOEN;
chv_writel(value, reg);
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
}
static int chv_gpio_set_direction(struct pinctrl_dev *pctldev,
@@ -929,7 +938,7 @@ static int chv_gpio_set_direction(struct pinctrl_dev *pctldev,
unsigned long flags;
u32 ctrl0;
- raw_spin_lock_irqsave(&pctrl->lock, flags);
+ raw_spin_lock_irqsave(&chv_lock, flags);
ctrl0 = readl(reg) & ~CHV_PADCTRL0_GPIOCFG_MASK;
if (input)
@@ -938,7 +947,7 @@ static int chv_gpio_set_direction(struct pinctrl_dev *pctldev,
ctrl0 |= CHV_PADCTRL0_GPIOCFG_GPO << CHV_PADCTRL0_GPIOCFG_SHIFT;
chv_writel(ctrl0, reg);
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
return 0;
}
@@ -963,10 +972,10 @@ static int chv_config_get(struct pinctrl_dev *pctldev, unsigned pin,
u16 arg = 0;
u32 term;
- raw_spin_lock_irqsave(&pctrl->lock, flags);
+ raw_spin_lock_irqsave(&chv_lock, flags);
ctrl0 = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0));
ctrl1 = readl(chv_padreg(pctrl, pin, CHV_PADCTRL1));
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
term = (ctrl0 & CHV_PADCTRL0_TERM_MASK) >> CHV_PADCTRL0_TERM_SHIFT;
@@ -1040,7 +1049,7 @@ static int chv_config_set_pull(struct chv_pinctrl *pctrl, unsigned pin,
unsigned long flags;
u32 ctrl0, pull;
- raw_spin_lock_irqsave(&pctrl->lock, flags);
+ raw_spin_lock_irqsave(&chv_lock, flags);
ctrl0 = readl(reg);
switch (param) {
@@ -1063,7 +1072,7 @@ static int chv_config_set_pull(struct chv_pinctrl *pctrl, unsigned pin,
pull = CHV_PADCTRL0_TERM_20K << CHV_PADCTRL0_TERM_SHIFT;
break;
default:
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
return -EINVAL;
}
@@ -1081,7 +1090,7 @@ static int chv_config_set_pull(struct chv_pinctrl *pctrl, unsigned pin,
pull = CHV_PADCTRL0_TERM_20K << CHV_PADCTRL0_TERM_SHIFT;
break;
default:
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
return -EINVAL;
}
@@ -1089,12 +1098,12 @@ static int chv_config_set_pull(struct chv_pinctrl *pctrl, unsigned pin,
break;
default:
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
return -EINVAL;
}
chv_writel(ctrl0, reg);
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
return 0;
}
@@ -1160,9 +1169,9 @@ static int chv_gpio_get(struct gpio_chip *chip, unsigned offset)
unsigned long flags;
u32 ctrl0, cfg;
- raw_spin_lock_irqsave(&pctrl->lock, flags);
+ raw_spin_lock_irqsave(&chv_lock, flags);
ctrl0 = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0));
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
cfg = ctrl0 & CHV_PADCTRL0_GPIOCFG_MASK;
cfg >>= CHV_PADCTRL0_GPIOCFG_SHIFT;
@@ -1180,7 +1189,7 @@ static void chv_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
void __iomem *reg;
u32 ctrl0;
- raw_spin_lock_irqsave(&pctrl->lock, flags);
+ raw_spin_lock_irqsave(&chv_lock, flags);
reg = chv_padreg(pctrl, pin, CHV_PADCTRL0);
ctrl0 = readl(reg);
@@ -1192,7 +1201,7 @@ static void chv_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
chv_writel(ctrl0, reg);
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
}
static int chv_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
@@ -1202,9 +1211,9 @@ static int chv_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
u32 ctrl0, direction;
unsigned long flags;
- raw_spin_lock_irqsave(&pctrl->lock, flags);
+ raw_spin_lock_irqsave(&chv_lock, flags);
ctrl0 = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0));
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
direction = ctrl0 & CHV_PADCTRL0_GPIOCFG_MASK;
direction >>= CHV_PADCTRL0_GPIOCFG_SHIFT;
@@ -1242,14 +1251,14 @@ static void chv_gpio_irq_ack(struct irq_data *d)
int pin = chv_gpio_offset_to_pin(pctrl, irqd_to_hwirq(d));
u32 intr_line;
- raw_spin_lock(&pctrl->lock);
+ raw_spin_lock(&chv_lock);
intr_line = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0));
intr_line &= CHV_PADCTRL0_INTSEL_MASK;
intr_line >>= CHV_PADCTRL0_INTSEL_SHIFT;
chv_writel(BIT(intr_line), pctrl->regs + CHV_INTSTAT);
- raw_spin_unlock(&pctrl->lock);
+ raw_spin_unlock(&chv_lock);
}
static void chv_gpio_irq_mask_unmask(struct irq_data *d, bool mask)
@@ -1260,7 +1269,7 @@ static void chv_gpio_irq_mask_unmask(struct irq_data *d, bool mask)
u32 value, intr_line;
unsigned long flags;
- raw_spin_lock_irqsave(&pctrl->lock, flags);
+ raw_spin_lock_irqsave(&chv_lock, flags);
intr_line = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0));
intr_line &= CHV_PADCTRL0_INTSEL_MASK;
@@ -1273,7 +1282,7 @@ static void chv_gpio_irq_mask_unmask(struct irq_data *d, bool mask)
value |= BIT(intr_line);
chv_writel(value, pctrl->regs + CHV_INTMASK);
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
}
static void chv_gpio_irq_mask(struct irq_data *d)
@@ -1307,7 +1316,7 @@ static unsigned chv_gpio_irq_startup(struct irq_data *d)
unsigned long flags;
u32 intsel, value;
- raw_spin_lock_irqsave(&pctrl->lock, flags);
+ raw_spin_lock_irqsave(&chv_lock, flags);
intsel = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0));
intsel &= CHV_PADCTRL0_INTSEL_MASK;
intsel >>= CHV_PADCTRL0_INTSEL_SHIFT;
@@ -1322,7 +1331,7 @@ static unsigned chv_gpio_irq_startup(struct irq_data *d)
irq_set_handler_locked(d, handler);
pctrl->intr_lines[intsel] = offset;
}
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
}
chv_gpio_irq_unmask(d);
@@ -1338,7 +1347,7 @@ static int chv_gpio_irq_type(struct irq_data *d, unsigned type)
unsigned long flags;
u32 value;
- raw_spin_lock_irqsave(&pctrl->lock, flags);
+ raw_spin_lock_irqsave(&chv_lock, flags);
/*
* Pins which can be used as shared interrupt are configured in
@@ -1387,7 +1396,7 @@ static int chv_gpio_irq_type(struct irq_data *d, unsigned type)
else if (type & IRQ_TYPE_LEVEL_MASK)
irq_set_handler_locked(d, handle_level_irq);
- raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ raw_spin_unlock_irqrestore(&chv_lock, flags);
return 0;
}
@@ -1499,7 +1508,6 @@ static int chv_pinctrl_probe(struct platform_device *pdev)
if (i == ARRAY_SIZE(chv_communities))
return -ENODEV;
- raw_spin_lock_init(&pctrl->lock);
pctrl->dev = &pdev->dev;
#ifdef CONFIG_PM_SLEEP
--
2.9.2
@@ -0,0 +1,179 @@
From ba714a9c1dea85e0bf2899d02dfeb9c70040427c Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Tue, 23 May 2017 23:23:32 +0200
Subject: [PATCH] pinctrl/amd: Use regular interrupt instead of chained
The AMD pinctrl driver uses a chained interrupt to demultiplex the GPIO
interrupts. Kevin Vandeventer reported, that his new AMD Ryzen locks up
hard on boot when the AMD pinctrl driver is initialized. The reason is an
interrupt storm. It's not clear whether that's caused by hardware or
firmware or both.
Using chained interrupts on X86 is a dangerous endavour. If a system is
misconfigured or the hardware buggy there is no safety net to catch an
interrupt storm.
Convert the driver to use a regular interrupt for the demultiplex
handler. This allows the interrupt storm detector to catch the malfunction
and lets the system boot up.
This should be backported to stable because it's likely that more users run
into this problem as the AMD Ryzen machines are spreading.
Reported-by: Kevin Vandeventer
Link: https://bugzilla.suse.com/show_bug.cgi?id=1034261
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Backported to 4.9 by: Borislav Petkov <bp@alien8.de>
---
drivers/pinctrl/pinctrl-amd.c | 91 +++++++++++++++++++------------------------
1 file changed, 41 insertions(+), 50 deletions(-)
Date: Thu, 22 Jun 2017 11:16:31 +0200
From:
To: Thomas Backlund <tmb@mageia.org>
Cc: stable <stable@vger.kernel.org>, Thomas Gleixner <tglx@linutronix.de>,
Linus Walleij <linus.walleij@linaro.org>,
"Shah, Nehal-bakulchandra" <Nehal-bakulchandra.Shah@amd.com>,
"Xue, Ken" <Ken.Xue@amd.com>,
"S-k, Shyam-sundar" <Shyam-sundar.S-k@amd.com>,
Sherry Hurwitz <sherry.hurwitz@amd.com>
Subject: Re: ba714a9c1dea ("pinctrl/amd: Use regular interrupt instead of chained")
On Thu, Jun 22, 2017 at 12:03:50PM +0300, Thomas Backlund wrote:
> If it's intended for 4.9 -longterm, a proper backport is needed.
Something like this, I guess. But I need to find a box to test it.
Regards/Gruss,
Boris.
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index c9a146948192..531e2224f38f 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -476,64 +476,54 @@ static struct irq_chip amd_gpio_irqchip = {
.irq_set_type = amd_gpio_irq_set_type,
};
-static void amd_gpio_irq_handler(struct irq_desc *desc)
+#define PIN_IRQ_PENDING (BIT(INTERRUPT_STS_OFF) | BIT(WAKE_STS_OFF))
+
+static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id)
{
- u32 i;
- u32 off;
- u32 reg;
- u32 pin_reg;
- u64 reg64;
- int handled = 0;
- unsigned int irq;
+ struct amd_gpio *gpio_dev = dev_id;
+ struct gpio_chip *gc = &gpio_dev->gc;
+ irqreturn_t ret = IRQ_NONE;
+ unsigned int i, irqnr;
unsigned long flags;
- struct irq_chip *chip = irq_desc_get_chip(desc);
- struct gpio_chip *gc = irq_desc_get_handler_data(desc);
- struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
+ u32 *regs, regval;
+ u64 status, mask;
- chained_irq_enter(chip, desc);
- /*enable GPIO interrupt again*/
+ /* Read the wake status */
spin_lock_irqsave(&gpio_dev->lock, flags);
- reg = readl(gpio_dev->base + WAKE_INT_STATUS_REG1);
- reg64 = reg;
- reg64 = reg64 << 32;
-
- reg = readl(gpio_dev->base + WAKE_INT_STATUS_REG0);
- reg64 |= reg;
+ status = readl(gpio_dev->base + WAKE_INT_STATUS_REG1);
+ status <<= 32;
+ status |= readl(gpio_dev->base + WAKE_INT_STATUS_REG0);
spin_unlock_irqrestore(&gpio_dev->lock, flags);
- /*
- * first 46 bits indicates interrupt status.
- * one bit represents four interrupt sources.
- */
- for (off = 0; off < 46 ; off++) {
- if (reg64 & BIT(off)) {
- for (i = 0; i < 4; i++) {
- pin_reg = readl(gpio_dev->base +
- (off * 4 + i) * 4);
- if ((pin_reg & BIT(INTERRUPT_STS_OFF)) ||
- (pin_reg & BIT(WAKE_STS_OFF))) {
- irq = irq_find_mapping(gc->irqdomain,
- off * 4 + i);
- generic_handle_irq(irq);
- writel(pin_reg,
- gpio_dev->base
- + (off * 4 + i) * 4);
- handled++;
- }
- }
+ /* Bit 0-45 contain the relevant status bits */
+ status &= (1ULL << 46) - 1;
+ regs = gpio_dev->base;
+ for (mask = 1, irqnr = 0; status; mask <<= 1, regs += 4, irqnr += 4) {
+ if (!(status & mask))
+ continue;
+ status &= ~mask;
+
+ /* Each status bit covers four pins */
+ for (i = 0; i < 4; i++) {
+ regval = readl(regs + i);
+ if (!(regval & PIN_IRQ_PENDING))
+ continue;
+ irq = irq_find_mapping(gc->irqdomain, irqnr + i);
+ generic_handle_irq(irq);
+ /* Clear interrupt */
+ writel(regval, regs + i);
+ ret = IRQ_HANDLED;
}
}
- if (handled == 0)
- handle_bad_irq(desc);
-
+ /* Signal EOI to the GPIO unit */
spin_lock_irqsave(&gpio_dev->lock, flags);
- reg = readl(gpio_dev->base + WAKE_INT_MASTER_REG);
- reg |= EOI_MASK;
- writel(reg, gpio_dev->base + WAKE_INT_MASTER_REG);
+ regval = readl(gpio_dev->base + WAKE_INT_MASTER_REG);
+ regval |= EOI_MASK;
+ writel(regval, gpio_dev->base + WAKE_INT_MASTER_REG);
spin_unlock_irqrestore(&gpio_dev->lock, flags);
- chained_irq_exit(chip, desc);
+ return ret;
}
static int amd_get_groups_count(struct pinctrl_dev *pctldev)
@@ -801,10 +791,11 @@ static int amd_gpio_probe(struct platform_device *pdev)
goto out2;
}
- gpiochip_set_chained_irqchip(&gpio_dev->gc,
- &amd_gpio_irqchip,
- irq_base,
- amd_gpio_irq_handler);
+ ret = devm_request_irq(&pdev->dev, irq_base, amd_gpio_irq_handler, 0,
+ KBUILD_MODNAME, gpio_dev);
+ if (ret)
+ goto out2;
+
platform_set_drvdata(pdev, gpio_dev);
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
@@ -0,0 +1,37 @@
From f35823619db8bbaa2afea8705f239c3cecb9d22f Mon Sep 17 00:00:00 2001
From: Santeri Toivonen <santeri.toivonen@vatsul.com>
Date: Tue, 4 Apr 2017 21:09:00 +0300
Subject: [PATCH] platform/x86: asus-nb-wmi: Add wapf4 quirk for the X302UA
Asus laptop X302UA starts up with Wi-Fi disabled,
without a way to enable it. Set wapf=4 to fix the problem.
Signed-off-by: Santeri Toivonen <santeri.toivonen@vatsul.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
---
drivers/platform/x86/asus-nb-wmi.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index dea98ffb6f60..1ae58d906536 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -144,6 +144,15 @@ static const struct dmi_system_id asus_quirks[] = {
},
{
.callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. X302UA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X302UA"),
+ },
+ .driver_data = &quirk_asus_wapf4,
+ },
+ {
+ .callback = dmi_matched,
.ident = "ASUSTeK COMPUTER INC. X401U",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
--
2.13.2
+95 -51
View File
@@ -38,20 +38,14 @@ x86-increase-default-minimum-vmalloc-area-by-64MB-to-192MB.patch
# slows down boot
Revert-cpufreq-pcc-Enable-autoload-of-pcc-cpufreq-fo.patch
#
Revert-cpufreq-pcc-cpufreq-update-default-value-of-c.patch
# breaks nvidia304
Revert-x86-mm-mtrr-Remove-kernel-internal-MTRR-inter.patch
#
x86-power-64-Fix-hibernation-return-address-corrupti.patch
###
### Core
###
base-cacheinfo-silence-DT-warnings.patch
# fixes crash on boot on some Amd systems
iommu-amd-flush-IOTLB-for-specific-domains-only-v3.patch
###
### i2c
###
@@ -66,6 +60,9 @@ base-cacheinfo-silence-DT-warnings.patch
pci-add-ALI-M5229-ide-compatibility-mode-quirk.patch
pci-quirks-drop-devinit-exit.patch
# Stoney iommu hang
pci-Blacklist-AMD-Stoney-GPU-devices-for-ATS.patch
###
### PNP core
###
@@ -83,6 +80,12 @@ acpi-processor-M720SR-limit-to-C2.patch
# backlight fixes
ACPI-video-Add-a-quirk-to-force-acpi-video-backlight.patch
# drop obsolete warn
acpi-do-not-warn-if-_BQC-does-not-exist.patch
# silence useless acpi warnings
acpi-ACPICA-Events-Fix-acpi_ev_initialize_region-return-v.patch
###
### Block
###
@@ -125,11 +128,17 @@ ata-prefer-ata-drivers-over-ide-drivers-when-both-are-built.patch
# Nice SSD speedup
block-Make-CFQ-default-to-IOPS-mode-on-SSDs.patch
# ahci ids
ahci-add-new-Intel-device-IDs.patch
# Include new BFQ I/O scheduler
# (See http://algo.ing.unimo.it/people/paolo/disk_sched)
block-cgroups-kconfig-build-bits-for-BFQ-v7r11-4.5.0.patch
block-introduce-the-BFQ-v7r11-I-O-sched-for-4.5.0.patch
block-bfq-add-Early-Queue-Merge-EQM-to-BFQ-v7r11-for.patch
block-Turn-into-BFQ-v8r7-for-4.9.0.patch
block-update-bfq-from-v8r7-to-v8r10.patch
block-update-bfq-from-v8r10-to-v8r11.patch
#
megaraid_sas-Do-not-fire-MR_DCMD_PD_LIST_QUERY-to-co.patch
# new macbooks
block-nvme-detect-NVMe-controller-in-recent-MacBooks.patch
###
### Char
@@ -138,18 +147,25 @@ megaraid_sas-Do-not-fire-MR_DCMD_PD_LIST_QUERY-to-co.patch
# hard locks Dell R720xd
Revert-ipmi-Start-the-timer-and-thread-on-internal-m.patch
# tpm_crb fixes for SkyLake
char-tpm-tpm_crb-implement-tpm-crb-idle-state.patch
char-tmp-tpm_crb-fix-Intel-PTT-hw-bug-during-idle-state.patch
char-tpm-tpm_crb-open-code-the-crb_init-into-acpi_add.patch
char-tmp-tpm_crb-implement-runtime-pm-for-tpm_crb.patch
###
### File-system
###
# aufs from: http://aufs.sourceforge.net/ (mga#8314)
fs-aufs-4.7.patch
fs-aufs-4.7-modular.patch
fs-aufs-4.7-ver-fix.patch
fs-aufs-4.9.patch
fs-aufs-4.9-modular.patch
# ext4
fs-ext4-don-t-call-ext4_should_journal_data-on-the-jour.patch
fs-ext4-fix-deadlock-during-page-writeback.patch
# needed for mdadm: imsm: enable bad block support for imsm metadata
fs-seq_file-reset-iterator-to-first-record-for-zero-off.patch
# performance regression fix
fs-jbd2-Fix-dbench4-performance-regression-for-nobarrier-mounts.patch
###
### FireWire
@@ -184,6 +200,19 @@ gpu-drm-mach64-linux-3.14-buildfix.patch
gpu-drm-mach64-3.17-buildfix.patch
gpu-drm-mach64-3.18-buildfix.patch
#
gpu-drm-i915-don-t-warn-about-Skylake-CPU-KabyPoint-PCH-.patch
# Amd polaris12 support
gpu-drm-amd-amdgpu-add-Polaris12-PCI-ID.patch
gpu-drm-amd-amdgpu-add-Polaris12-support-v3.patch
gpu-drm-amdgpu-powerplay-add-Polaris12-support.patch
gpu-drm-amd-amdgpu-add-POLARIS12-PCI-ID.patch
gpu-drm-amdgpu-add-Polaris12-DID.patch
# fix crash
gpu-drm-amdgpu-pm-check-for-headless-before-calling-comp.patch
###
### Hardware Monitoring
###
@@ -234,16 +263,21 @@ net-netfilter-IFWLOG-remove-unused-label.patch
net-netfilter-psd.patch
net-netfilter-psd-mdv.patch
net-netfilter-psd-2.6.35-buildfix.patch
net-netfilter-psd-fix-redefines.patch
# iwlwifi fixes
net-wireless-iwlwifi-add-new-8260-PCI-IDs.patch
net-wireless-iwlwifi-add-new-8265.patch
net-wireless-iwlwifi-pcie-enable-interrupts-before-releasing-the-NICs-CPU.patch
net-wireless-iwlwifi-pcie-fix-a-race-in-firmware-loading-flow.patch
# rtlwifi fixes
net-wireless-rtlwifi-Use-dev_kfree_skb_irq-instead-of-kfree_skb.patch
net-wireless-rtlwifi-Fix-kernel-oops-introduced-with-commit-e4965.patch
#
net-bcma-add-PCI-ID-for-Foxconn-s-BCM43142-device.patch
net-brcmfmac-restore-stopping-netdev-queue-when-bus-clog.patch
# update rtl8xxxu for mga#20508
net-wireless-realtek-rtl8xxxu-linux-4.11-rc.patch
###
### pinctrl
###
# fix non-booting Ryzen+ due to interrupt storm
pinctrl_amd-Use-regular-interrupt-instead-of-chained.patch
###
### Platform drivers
@@ -255,13 +289,8 @@ platform-x86-add-shuttle-wmi-driver.patch
platform-x86-shuttle-wmi-drop-devinit-exit.patch
platform-x86-shuttle-wmi-4.2-buildfix.patch
#
hp-wmi-Fix-wifi-cannot-be-hard-unblocked.patch
Bluetooth-Add-support-of-13d3-3490-AR3012-device.patch
intel_th-Fix-a-deadlock-in-modprobing.patch
intel_th-pci-Add-Kaby-Lake-PCH-H-support.patch
pinctrl-cherryview-prevent-concurrent-access-to-GPIO.patch
# X302UA no wifi
platform-x86-asus-nb-wmi-Add-wapf4-quirk-for-the-X30.patch
###
### RTC
@@ -278,6 +307,27 @@ include-kbuild-export-pci_ids.patch
### Sound
###
# new codecs
sound-ALSA-hda-realtek-Add-new-codec-ID-ALC299.patch
sound-ALSA-hda-realtek-New-codec-support-of-ALC1220.patch
sound-ALSA-hda-realtek-new-id-for-alc1220.patch
sound-ALSA-hda-realtek-Remove-ALC285-device-ID.patch
sound-ALSA-hda-realtek-New-codecs-support-for-ALC215-ALC28.patch
# add support for Gigabyte GA-AX370 Gaming 5 with dual codecs (TTL: 4.12)
sound-ALSA-hda-A-new-flag-to-enforce-prefix-to-each-pin.patch
sound-ALSA-hda-Allow-to-enable-disable-vmaster-build-expli.patch
sound-ALSA-hda-Support-Gigabyte-Gaming-board-with-dual-Rea.patch
sound-ALSA-hda-Use-a-helper-function-for-renaming-kctl-nam.patch
# another dual codec system
sound-ALSA-hda-Apply-dual-codec-quirk-for-MSI-Z270-Gaming-.patch
sound-ALSA-hda-Fix-applying-MSI-dual-codec-mobo-quirk.patch
# intel
sound-ALSA-hda-Add-Geminilake-id-to-SKL_PLUS.patch
sound-ALSA-hda-Add-Coffelake-PCI-ID.patch
sound-ALSA-hda-Apply-quirks-to-Broxton-T-too.patch
###
### Staging
###
@@ -300,13 +350,6 @@ hid-usbhid-IBM-BladeCenterHS20-quirk.patch
usb-storage-unusual_devs-add-id.patch
usb-storage-unusual_devs-add-id-2.6.37-buildfix.patch
#
usb-dwc3-fix-for-the-isoc-transfer-EP_BUSY-flag.patch
usb-renesas_usbhs-fix-NULL-pointer-dereference-in-xf.patch
#
HID-uhid-fix-timeout-when-probe-races-with-IO.patch
###
### V4L
###
@@ -314,11 +357,6 @@ HID-uhid-fix-timeout-when-probe-races-with-IO.patch
# pwc driver name in /proc/bus/devices, /sys fix and "advertisement" removal
media-usb-pwc-lie-in-proc-usb-devices.patch
#
media-media-usbtv-prevent-access-to-free-d-resources.patch
media-vb2-core-Skip-planes-array-verification-if-pb-.patch
media-videobuf2-v4l2-Verify-planes-array-in-buffer-d.patch
###
### Video
###
@@ -369,7 +407,9 @@ video-mageia-logo.patch
# add rtl8723bs support (mga#15874)
3rd-rtl8723bs.patch
3rd-rtl8723bs-4.7-buildfix.patch
# add rtl8812 support (mga#21043)
3rd-rtl8812au.patch
###
### Security
@@ -387,10 +427,6 @@ video-mageia-logo.patch
### ARM
###
# RPi2 support
# Read MAC address from DT
arm-0001-ARM-bcm2835-dt-Add-the-ethernet-to-the-device-trees.patch
###
### IA64
###
@@ -399,6 +435,14 @@ arm-0001-ARM-bcm2835-dt-Add-the-ethernet-to-the-device-trees.patch
### Tools
###
# wipe powerpc refrence so we can nuke dangling symlinks (mga#17676)
tools-testing-selftest-Makefile-remove-powerpc-reference.patch
# perf build fixes
tools-build-Make-fixdep-parsing-wait-for-last-target.patch
tools-perf-tools-Force-fixdep-compilation-at-the-start-of-.patch
tools-perf-tools-Move-perf-build-related-variables-under-n.patch
###
### UAPI
###
@@ -0,0 +1,68 @@
From 9f3dadb156692e15933a4a97ef659f65151be4a1 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 10 Apr 2017 17:12:33 +0200
Subject: [PATCH 1/4] ALSA: hda - A new flag to enforce prefix to each pin
This is a preliminary patch for a smooth multi-codec support, and it
introduces a new flag, force_pin_prefix, to struct hda_codec.
This flag is used to force to add the pin location prefix to each
input pin. For example, when there is only one microphone pin,
usually the auto-parser assigns the string "Mic". With this flag on,
it'll be like "Front Mic". Also, the creation of "Master" or "PCM"
playback volume for a single pin is suppressed, too.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=195305
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/hda_auto_parser.c | 1 +
sound/pci/hda/hda_codec.h | 1 +
sound/pci/hda/hda_generic.c | 2 ++
3 files changed, 4 insertions(+)
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c
index a03cf68..d3ea731 100644
--- a/sound/pci/hda/hda_auto_parser.c
+++ b/sound/pci/hda/hda_auto_parser.c
@@ -580,6 +580,7 @@ const char *hda_get_autocfg_input_label(struct hda_codec *codec,
has_multiple_pins = 1;
if (has_multiple_pins && type == AUTO_PIN_MIC)
has_multiple_pins &= check_mic_location_need(codec, cfg, input);
+ has_multiple_pins |= codec->force_pin_prefix;
return hda_get_input_pin_label(codec, &cfg->inputs[input],
cfg->inputs[input].pin,
has_multiple_pins);
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index f17f252..d6fb2d5 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -256,6 +256,7 @@ struct hda_codec {
unsigned int dump_coef:1; /* dump processing coefs in codec proc file */
unsigned int power_save_node:1; /* advanced PM for each widget */
unsigned int auto_runtime_pm:1; /* enable automatic codec runtime pm */
+ unsigned int force_pin_prefix:1; /* Add location prefix */
#ifdef CONFIG_PM
unsigned long power_on_acct;
unsigned long power_off_acct;
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index e7c8f4f..4438328 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -1125,6 +1125,7 @@ static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
*index = 0;
if (cfg->line_outs == 1 && !spec->multi_ios &&
+ !codec->force_pin_prefix &&
!cfg->hp_outs && !cfg->speaker_outs)
return spec->vmaster_mute.hook ? "PCM" : "Master";
@@ -1132,6 +1133,7 @@ static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
* use it master (or "PCM" if a vmaster hook is present)
*/
if (spec->multiout.num_dacs == 1 && !spec->mixer_nid &&
+ !codec->force_pin_prefix &&
!spec->multiout.hp_out_nid[0] && !spec->multiout.extra_out_nid[0])
return spec->vmaster_mute.hook ? "PCM" : "Master";
--
2.10.2
@@ -0,0 +1,45 @@
From e79b0006c45c9b0b22f3ea54ff6e256b34c1f208 Mon Sep 17 00:00:00 2001
From: Megha Dey <megha.dey@intel.com>
Date: Wed, 14 Jun 2017 09:51:56 +0530
Subject: [PATCH] ALSA: hda - Add Coffelake PCI ID
Coffelake is another Intel part, so need to add PCI ID for it.
Signed-off-by: Megha Dey <megha.dey@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/hda_intel.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 1770f085c2a6..e3c696c46a21 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -371,9 +371,10 @@ enum {
#define IS_KBL_H(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa2f0)
#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
#define IS_GLK(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x3198)
+#define IS_CFL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa348)
#define IS_SKL_PLUS(pci) (IS_SKL(pci) || IS_SKL_LP(pci) || IS_BXT(pci)) || \
IS_KBL(pci) || IS_KBL_LP(pci) || IS_KBL_H(pci) || \
- IS_GLK(pci)
+ IS_GLK(pci) || IS_CFL(pci)
static char *driver_short_names[] = {
[AZX_DRIVER_ICH] = "HDA Intel",
@@ -2378,6 +2379,9 @@ static const struct pci_device_id azx_ids[] = {
/* Kabylake-H */
{ PCI_DEVICE(0x8086, 0xa2f0),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
+ /* Coffelake */
+ { PCI_DEVICE(0x8086, 0xa348),
+ .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE},
/* Broxton-P(Apollolake) */
{ PCI_DEVICE(0x8086, 0x5a98),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_BROXTON },
--
2.13.1
@@ -0,0 +1,36 @@
From 12ee4022f67f8854061b46e5c0a7ad6258ab66c2 Mon Sep 17 00:00:00 2001
From: "Subhransu S. Prusty" <subhransu.s.prusty@intel.com>
Date: Wed, 12 Apr 2017 09:54:00 +0530
Subject: [PATCH] ALSA: hda: Add Geminilake id to SKL_PLUS
Geminilake is Skylake family platform. So add it's id to skl_plus check.
Fixes: 126cfa2f5e15 ("ALSA: hda: Add Geminilake HDMI codec ID")
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Cc: Senthilnathan Veppur <senthilnathanx.veppur@intel.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/hda_intel.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 59ab34fa0bc8..b786fbab029f 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -370,8 +370,10 @@ enum {
#define IS_KBL_LP(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x9d71)
#define IS_KBL_H(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa2f0)
#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
+#define IS_GLK(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x3198)
#define IS_SKL_PLUS(pci) (IS_SKL(pci) || IS_SKL_LP(pci) || IS_BXT(pci)) || \
- IS_KBL(pci) || IS_KBL_LP(pci) || IS_KBL_H(pci)
+ IS_KBL(pci) || IS_KBL_LP(pci) || IS_KBL_H(pci) || \
+ IS_GLK(pci)
static char *driver_short_names[] = {
[AZX_DRIVER_ICH] = "HDA Intel",
--
2.13.1
@@ -0,0 +1,78 @@
From 7480316c265c9fcdbf73b1b8dec061b893b7e987 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 10 Apr 2017 17:37:34 +0200
Subject: [PATCH 2/4] ALSA: hda - Allow to enable/disable vmaster build
explicitly
Another preliminary patch for the dual-codec support: since the
support of vmaster over multiple codecs is difficult, simply disable
it by a new flag to hda_codec struct. A new user hint is added as
well for consistency.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
Documentation/sound/hd-audio/notes.rst | 2 ++
sound/pci/hda/hda_generic.c | 7 +++++--
sound/pci/hda/hda_generic.h | 1 +
3 files changed, 8 insertions(+), 2 deletions(-)
#diff --git a/Documentation/sound/hd-audio/notes.rst b/Documentation/sound/hd-audio/notes.rst
#index 9eeb9b4..f59c3cd 100644
#--- a/Documentation/sound/hd-audio/notes.rst
#+++ b/Documentation/sound/hd-audio/notes.rst
#@@ -494,6 +494,8 @@ add_hp_mic (bool)
# hp_mic_detect (bool)
# enable/disable the hp/mic shared input for a single built-in mic
# case; default true
#+vmaster (bool)
#+ enable/disable the virtual Master control; default true
# mixer_nid (int)
# specifies the widget NID of the analog-loopback mixer
#
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 4438328..2842c82 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -196,6 +196,9 @@ static void parse_user_hints(struct hda_codec *codec)
val = snd_hda_get_bool_hint(codec, "hp_mic_detect");
if (val >= 0)
spec->suppress_hp_mic_detect = !val;
+ val = snd_hda_get_bool_hint(codec, "vmaster");
+ if (val >= 0)
+ spec->suppress_vmaster = !val;
if (!snd_hda_get_int_hint(codec, "mixer_nid", &val))
spec->mixer_nid = val;
@@ -5033,7 +5036,7 @@ int snd_hda_gen_build_controls(struct hda_codec *codec)
}
/* if we have no master control, let's create it */
- if (!spec->no_analog &&
+ if (!spec->no_analog && !spec->suppress_vmaster &&
!snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) {
err = snd_hda_add_vmaster(codec, "Master Playback Volume",
spec->vmaster_tlv, slave_pfxs,
@@ -5041,7 +5044,7 @@ int snd_hda_gen_build_controls(struct hda_codec *codec)
if (err < 0)
return err;
}
- if (!spec->no_analog &&
+ if (!spec->no_analog && !spec->suppress_vmaster &&
!snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) {
err = __snd_hda_add_vmaster(codec, "Master Playback Switch",
NULL, slave_pfxs,
diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h
index f66fc7e..6177231 100644
--- a/sound/pci/hda/hda_generic.h
+++ b/sound/pci/hda/hda_generic.h
@@ -229,6 +229,7 @@ struct hda_gen_spec {
unsigned int add_jack_modes:1; /* add i/o jack mode enum ctls */
unsigned int power_down_unused:1; /* power down unused widgets */
unsigned int dac_min_mute:1; /* minimal = mute for DACs */
+ unsigned int suppress_vmaster:1; /* don't create vmaster kctls */
/* other internal flags */
unsigned int no_analog:1; /* digital I/O only */
--
2.10.2
@@ -0,0 +1,28 @@
From 63691587f7b0028326ddd1226c378aaaeca4d4e4 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 22 May 2017 16:32:46 +0200
Subject: [PATCH] ALSA: hda - Apply dual-codec quirk for MSI Z270-Gaming mobo
MSI Z270-Gamin mobo has also two ALC1220 codecs like Gigabyte AZ370-
Gaming mobo. Apply the same quirk to this one.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/patch_realtek.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 9c22ad694534..3fdd5af190a4 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2328,6 +2328,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
+ SND_PCI_QUIRK(0x1462, 0xda57, "MSI Z270-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
--
2.13.1
@@ -0,0 +1,38 @@
From c7ecb9068e6772c43941ce609f08bc53f36e1dce Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 14 Jun 2017 07:37:14 +0200
Subject: [PATCH] ALSA: hda - Apply quirks to Broxton-T, too
Broxton-T was a forgotten child and we didn't apply the quirks for
Skylake+ properly. Meanwhile, a quirk for reducing the DMA latency
seems specific to the early Broxton model, so we leave as is.
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/hda_intel.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index e3c696c46a21..01eb1dc7b5b3 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -370,11 +370,12 @@ enum {
#define IS_KBL_LP(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x9d71)
#define IS_KBL_H(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa2f0)
#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
+#define IS_BXT_T(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x1a98)
#define IS_GLK(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x3198)
#define IS_CFL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa348)
-#define IS_SKL_PLUS(pci) (IS_SKL(pci) || IS_SKL_LP(pci) || IS_BXT(pci)) || \
- IS_KBL(pci) || IS_KBL_LP(pci) || IS_KBL_H(pci) || \
- IS_GLK(pci) || IS_CFL(pci)
+#define IS_SKL_PLUS(pci) (IS_SKL(pci) || IS_SKL_LP(pci) || IS_BXT(pci) || \
+ IS_BXT_T(pci) || IS_KBL(pci) || IS_KBL_LP(pci) || \
+ IS_KBL_H(pci) || IS_GLK(pci) || IS_CFL(pci))
static char *driver_short_names[] = {
[AZX_DRIVER_ICH] = "HDA Intel",
--
2.13.1
@@ -0,0 +1,42 @@
From d2c3b14e1f0dcebdb695617c0c1342a36b914a47 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 1 Jun 2017 09:35:30 +0200
Subject: [PATCH] ALSA: hda - Fix applying MSI dual-codec mobo quirk
The previous commit [63691587f7b0: ALSA: hda - Apply dual-codec quirk
for MSI Z270-Gaming mobo] attempted to apply the existing dual-codec
quirk for a MSI mobo. But it turned out that this isn't applied
properly due to the MSI-vendor quirk before this entry. I overlooked
such two MSI entries just because they were put in the wrong position,
although we have a list ordered by PCI SSID numbers.
This patch fixes it by rearranging the unordered entries.
Fixes: 63691587f7b0 ("ALSA: hda - Apply dual-codec quirk for MSI Z270-Gaming mobo")
Reported-by: Rudolf Schmidt <info@rudolfschmidt.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/patch_realtek.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 918e45268915..a57988d617e9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2324,11 +2324,11 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC889_FIXUP_MBA11_VREF),
SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD),
- SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD),
- SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
+ SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD),
SND_PCI_QUIRK(0x1462, 0xda57, "MSI Z270-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
+ SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
--
2.13.1
@@ -0,0 +1,122 @@
From 7beb3a6e9335d13872f24566b451f8371edd238f Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 10 Apr 2017 18:05:52 +0200
Subject: [PATCH 3/4] ALSA: hda - Support Gigabyte Gaming board with dual
Realtek codecs
This patch adds some workarounds to make Gigabyte GA-AX370 Gaming 5
board working without the conflicts of kctls, etc. In general, the
dual codec configs result in the conflicts of the following stuff:
- Master controls
- Capture controls
- Analog loopback controls
In addition, the auto-mute and the auto-mic can't work well among
multiple codecs.
The current "solution" is to disable all these features, and use UCM
for a better PulseAudio management. For a dedicated UCM profile, the
patch overrides the card longname so that the system an get a unique
profile path.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=195305
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/patch_realtek.c | 61 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 61 insertions(+)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 9371f1a..e81cf83 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1800,6 +1800,7 @@ enum {
ALC882_FIXUP_NO_PRIMARY_HP,
ALC887_FIXUP_ASUS_BASS,
ALC887_FIXUP_BASS_CHMAP,
+ ALC1220_FIXUP_GB_DUAL_CODECS,
};
static void alc889_fixup_coef(struct hda_codec *codec,
@@ -1962,6 +1963,61 @@ static void alc882_fixup_no_primary_hp(struct hda_codec *codec,
static void alc_fixup_bass_chmap(struct hda_codec *codec,
const struct hda_fixup *fix, int action);
+/* For dual-codec configuration, we need to disable some features to avoid
+ * conflicts of kctls and PCM streams
+ */
+static void alc_fixup_dual_codecs(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (action != HDA_FIXUP_ACT_PRE_PROBE)
+ return;
+ /* disable vmaster */
+ spec->gen.suppress_vmaster = 1;
+ /* auto-mute and auto-mic switch don't work with multiple codecs */
+ spec->gen.suppress_auto_mute = 1;
+ spec->gen.suppress_auto_mic = 1;
+ /* disable aamix as well */
+ spec->gen.mixer_nid = 0;
+ /* add location prefix to avoid conflicts */
+ codec->force_pin_prefix = 1;
+}
+
+static void rename_ctl(struct hda_codec *codec, const char *oldname,
+ const char *newname)
+{
+ struct snd_kcontrol *kctl;
+
+ kctl = snd_hda_find_mixer_ctl(codec, oldname);
+ if (kctl)
+ strcpy(kctl->id.name, newname);
+}
+
+static void alc1220_fixup_gb_dual_codecs(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ alc_fixup_dual_codecs(codec, fix, action);
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ /* override card longname to provide a unique UCM profile */
+ strcpy(codec->card->longname, "HDAudio-Gigabyte-ALC1220DualCodecs");
+ break;
+ case HDA_FIXUP_ACT_BUILD:
+ /* rename Capture controls depending on the codec */
+ rename_ctl(codec, "Capture Volume",
+ codec->addr == 0 ?
+ "Rear-Panel Capture Volume" :
+ "Front-Panel Capture Volume");
+ rename_ctl(codec, "Capture Switch",
+ codec->addr == 0 ?
+ "Rear-Panel Capture Switch" :
+ "Front-Panel Capture Switch");
+ break;
+ }
+}
+
static const struct hda_fixup alc882_fixups[] = {
[ALC882_FIXUP_ABIT_AW9D_MAX] = {
.type = HDA_FIXUP_PINS,
@@ -2198,6 +2254,10 @@ static const struct hda_fixup alc882_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_bass_chmap,
},
+ [ALC1220_FIXUP_GB_DUAL_CODECS] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc1220_fixup_gb_dual_codecs,
+ },
};
static const struct snd_pci_quirk alc882_fixup_tbl[] = {
@@ -2267,6 +2327,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD),
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
--
2.10.2
@@ -0,0 +1,42 @@
From 56798e6b3a2264b58d50b93cfd66586ede77d661 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 11 Apr 2017 08:10:52 +0200
Subject: [PATCH 4/4] ALSA: hda - Use a helper function for renaming kctl names
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/patch_realtek.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e81cf83..57eeefd 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4724,7 +4724,6 @@ static void alc282_fixup_asus_tx300(struct hda_codec *codec,
{ 0x1b, 0x21114000 }, /* dock speaker pin */
{}
};
- struct snd_kcontrol *kctl;
switch (action) {
case HDA_FIXUP_ACT_PRE_PROBE:
@@ -4739,12 +4738,10 @@ static void alc282_fixup_asus_tx300(struct hda_codec *codec,
/* this is a bit tricky; give more sane names for the main
* (tablet) speaker and the dock speaker, respectively
*/
- kctl = snd_hda_find_mixer_ctl(codec, "Speaker Playback Switch");
- if (kctl)
- strcpy(kctl->id.name, "Dock Speaker Playback Switch");
- kctl = snd_hda_find_mixer_ctl(codec, "Bass Speaker Playback Switch");
- if (kctl)
- strcpy(kctl->id.name, "Speaker Playback Switch");
+ rename_ctl(codec, "Speaker Playback Switch",
+ "Dock Speaker Playback Switch");
+ rename_ctl(codec, "Bass Speaker Playback Switch",
+ "Speaker Playback Switch");
break;
}
}
--
2.10.2
@@ -0,0 +1,102 @@
From 28f1f9b26cee161ddd3985b3eb78e3ffada08dda Mon Sep 17 00:00:00 2001
From: Kailang Yang <kailang@realtek.com>
Date: Wed, 4 Jan 2017 14:49:07 +0800
Subject: [PATCH] ALSA: hda/realtek - Add new codec ID ALC299
ALC299 was similar as ALC225.
Add headset support for ALC299.
ALC3271 was for Dell rename.
Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/patch_realtek.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 1ae29fd..3c69647 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -337,6 +337,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0288:
case 0x10ec0295:
case 0x10ec0298:
+ case 0x10ec0299:
alc_update_coef_idx(codec, 0x10, 1<<9, 0);
break;
case 0x10ec0285:
@@ -912,6 +913,7 @@ static struct alc_codec_rename_pci_table rename_pci_tbl[] = {
{ 0x10ec0256, 0x1028, 0, "ALC3246" },
{ 0x10ec0225, 0x1028, 0, "ALC3253" },
{ 0x10ec0295, 0x1028, 0, "ALC3254" },
+ { 0x10ec0299, 0x1028, 0, "ALC3271" },
{ 0x10ec0670, 0x1025, 0, "ALC669X" },
{ 0x10ec0676, 0x1025, 0, "ALC679X" },
{ 0x10ec0282, 0x1043, 0, "ALC3229" },
@@ -3716,6 +3718,7 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
+ case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
break;
case 0x10ec0867:
@@ -3823,6 +3826,7 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
break;
case 0x10ec0225:
case 0x10ec0295:
+ case 0x10ec0299:
alc_update_coef_idx(codec, 0x45, 0x3f<<10, 0x31<<10);
snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);
alc_process_coef_fw(codec, coef0225);
@@ -3881,6 +3885,7 @@ static void alc_headset_mode_default(struct hda_codec *codec)
switch (codec->core.vendor_id) {
case 0x10ec0225:
case 0x10ec0295:
+ case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
break;
case 0x10ec0255:
@@ -3996,6 +4001,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
+ case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
break;
case 0x10ec0867:
@@ -4089,6 +4095,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
+ case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
break;
}
@@ -4173,6 +4180,7 @@ static void alc_determine_headset_type(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
+ case 0x10ec0299:
alc_process_coef_fw(codec, coef0225);
msleep(800);
val = alc_read_coef_idx(codec, 0x46);
@@ -6219,6 +6227,7 @@ static int patch_alc269(struct hda_codec *codec)
break;
case 0x10ec0225:
case 0x10ec0295:
+ case 0x10ec0299:
spec->codec_variant = ALC269_TYPE_ALC225;
break;
case 0x10ec0234:
@@ -7256,6 +7265,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = {
HDA_CODEC_ENTRY(0x10ec0294, "ALC294", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0295, "ALC295", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0298, "ALC298", patch_alc269),
+ HDA_CODEC_ENTRY(0x10ec0299, "ALC299", patch_alc269),
HDA_CODEC_REV_ENTRY(0x10ec0861, 0x100340, "ALC660", patch_alc861),
HDA_CODEC_ENTRY(0x10ec0660, "ALC660-VD", patch_alc861vd),
HDA_CODEC_ENTRY(0x10ec0861, "ALC861", patch_alc861),
--
2.10.2
@@ -0,0 +1,45 @@
From a535ad57d0e6b959cd79914a1127caade36a9459 Mon Sep 17 00:00:00 2001
From: Kailang Yang <kailang@realtek.com>
Date: Mon, 16 Jan 2017 16:59:26 +0800
Subject: [PATCH] ALSA: hda/realtek - New codec support of ALC1220
Add support for new codec of ALC1220.
It's compatible with ALC882 & co.
Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/patch_realtek.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3c69647..1c88da8 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -380,6 +380,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
break;
case 0x10ec0899:
case 0x10ec0900:
+ case 0x10ec1220:
alc_update_coef_idx(codec, 0x7, 1<<1, 0);
break;
}
@@ -2310,6 +2311,7 @@ static int patch_alc882(struct hda_codec *codec)
case 0x10ec0882:
case 0x10ec0885:
case 0x10ec0900:
+ case 0x10ec1220:
break;
default:
/* ALC883 and variants */
@@ -7297,6 +7299,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = {
HDA_CODEC_ENTRY(0x10ec0892, "ALC892", patch_alc662),
HDA_CODEC_ENTRY(0x10ec0899, "ALC898", patch_alc882),
HDA_CODEC_ENTRY(0x10ec0900, "ALC1150", patch_alc882),
+ HDA_CODEC_ENTRY(0x10ec1220, "ALC1220", patch_alc882),
{} /* terminator */
};
MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_realtek);
--
2.10.2
@@ -0,0 +1,85 @@
From 0a6f0600efc3df0179a33188c30b5026bd9d1c27 Mon Sep 17 00:00:00 2001
From: Kailang Yang <kailang@realtek.com>
Date: Fri, 30 Jun 2017 16:00:48 +0800
Subject: [PATCH] ALSA: hda/realtek - New codecs support for
ALC215/ALC285/ALC289
Add new codecs support for ALC215 ALC285 ALC289.
Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/patch_realtek.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 80c7c832d442..c39bc497650c 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -327,6 +327,7 @@ static void alc_fill_eapd_coef(struct hd
case 0x10ec0292:
alc_update_coef_idx(codec, 0x4, 1<<15, 0);
break;
+ case 0x10ec0215:
case 0x10ec0225:
case 0x10ec0233:
case 0x10ec0255:
@@ -335,8 +336,10 @@ static void alc_fill_eapd_coef(struct hd
case 0x10ec0283:
case 0x10ec0286:
case 0x10ec0288:
+ case 0x10ec0285:
case 0x10ec0295:
case 0x10ec0298:
+ case 0x10ec0289:
case 0x10ec0299:
alc_update_coef_idx(codec, 0x10, 1<<9, 0);
break;
@@ -2723,6 +2726,7 @@ enum {
ALC269_TYPE_ALC298,
ALC269_TYPE_ALC255,
ALC269_TYPE_ALC256,
+ ALC269_TYPE_ALC215,
ALC269_TYPE_ALC225,
ALC269_TYPE_ALC294,
ALC269_TYPE_ALC700,
@@ -2755,6 +2759,7 @@ static int alc269_parse_auto_config(stru
case ALC269_TYPE_ALC298:
case ALC269_TYPE_ALC255:
case ALC269_TYPE_ALC256:
+ case ALC269_TYPE_ALC215:
case ALC269_TYPE_ALC225:
case ALC269_TYPE_ALC294:
case ALC269_TYPE_ALC700:
@@ -6298,6 +6303,12 @@ static int patch_alc269(struct hda_codec
spec->gen.mixer_nid = 0; /* ALC256 does not have any loopback mixer path */
alc_update_coef_idx(codec, 0x36, 1 << 13, 1 << 5); /* Switch pcbeep path to Line in path*/
break;
+ case 0x10ec0215:
+ case 0x10ec0285:
+ case 0x10ec0289:
+ spec->codec_variant = ALC269_TYPE_ALC215;
+ spec->gen.mixer_nid = 0;
+ break;
case 0x10ec0225:
case 0x10ec0295:
case 0x10ec0299:
@@ -7267,6 +7278,7 @@ static int patch_alc680(struct hda_codec
* patch entries
*/
static const struct hda_device_id snd_hda_id_realtek[] = {
+ HDA_CODEC_ENTRY(0x10ec0215, "ALC215", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0221, "ALC221", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0225, "ALC225", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0231, "ALC231", patch_alc269),
@@ -7289,8 +7301,10 @@ static const struct hda_device_id snd_hd
HDA_CODEC_ENTRY(0x10ec0282, "ALC282", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0283, "ALC283", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0284, "ALC284", patch_alc269),
+ HDA_CODEC_ENTRY(0x10ec0285, "ALC285", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0286, "ALC286", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0288, "ALC288", patch_alc269),
+ HDA_CODEC_ENTRY(0x10ec0289, "ALC289", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0290, "ALC290", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0292, "ALC292", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0293, "ALC293", patch_alc269),
@@ -0,0 +1,68 @@
From 4731d5de4b1ca8d2565782cc3aeac392db07c075 Mon Sep 17 00:00:00 2001
From: Kailang Yang <kailang@realtek.com>
Date: Fri, 30 Jun 2017 15:22:57 +0800
Subject: [PATCH] ALSA: hda/realtek - Remove ALC285 device ID
0x0285 Device ID was not used.
It just assigned for alias of ALC293 as backup.
So, remove it first.
Because our new codec will use this device ID.
Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/patch_realtek.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c79491a1cd47..80c7c832d442 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -340,7 +340,6 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0299:
alc_update_coef_idx(codec, 0x10, 1<<9, 0);
break;
- case 0x10ec0285:
case 0x10ec0293:
alc_update_coef_idx(codec, 0xa, 1<<13, 0);
break;
@@ -2738,7 +2737,7 @@ enum {
ALC269_TYPE_ALC282,
ALC269_TYPE_ALC283,
ALC269_TYPE_ALC284,
- ALC269_TYPE_ALC285,
+ ALC269_TYPE_ALC293,
ALC269_TYPE_ALC286,
ALC269_TYPE_ALC298,
ALC269_TYPE_ALC255,
@@ -2764,7 +2763,7 @@ static int alc269_parse_auto_config(struct hda_codec *codec)
case ALC269_TYPE_ALC269VC:
case ALC269_TYPE_ALC280:
case ALC269_TYPE_ALC284:
- case ALC269_TYPE_ALC285:
+ case ALC269_TYPE_ALC293:
ssids = alc269va_ssids;
break;
case ALC269_TYPE_ALC269VB:
@@ -6678,9 +6677,8 @@ static int patch_alc269(struct hda_codec *codec)
case 0x10ec0292:
spec->codec_variant = ALC269_TYPE_ALC284;
break;
- case 0x10ec0285:
case 0x10ec0293:
- spec->codec_variant = ALC269_TYPE_ALC285;
+ spec->codec_variant = ALC269_TYPE_ALC293;
break;
case 0x10ec0286:
case 0x10ec0288:
@@ -7752,7 +7750,6 @@ static const struct hda_device_id snd_hda_id_realtek[] = {
HDA_CODEC_ENTRY(0x10ec0282, "ALC282", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0283, "ALC283", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0284, "ALC284", patch_alc269),
- HDA_CODEC_ENTRY(0x10ec0285, "ALC285", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0286, "ALC286", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0288, "ALC288", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0290, "ALC290", patch_alc269),
--
2.13.2
@@ -0,0 +1,30 @@
From a7498943b45d43f4a1abf37b75908c1edf840230 Mon Sep 17 00:00:00 2001
From: Kailang Yang <kailang@realtek.com>
Date: Tue, 11 Jul 2017 15:15:47 +0800
Subject: [PATCH] ALSA: hda/realtek - New codec device ID for ALC1220
Codec ID is 0x1168.
It is another ALC1220 codec.
Signed-off-by: Kailang Yang <kailang@realtek.com>
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e2116d2..45d58fc 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -380,6 +380,7 @@ static void alc_fill_eapd_coef(struct hd
break;
case 0x10ec0899:
case 0x10ec0900:
+ case 0x10ec1168:
case 0x10ec1220:
alc_update_coef_idx(codec, 0x7, 1<<1, 0);
break;
@@ -7331,6 +7332,7 @@ static const struct hda_device_id snd_hd
HDA_CODEC_ENTRY(0x10ec0892, "ALC892", patch_alc662),
HDA_CODEC_ENTRY(0x10ec0899, "ALC898", patch_alc882),
HDA_CODEC_ENTRY(0x10ec0900, "ALC1150", patch_alc882),
+ HDA_CODEC_ENTRY(0x10ec1168, "ALC1220", patch_alc882),
HDA_CODEC_ENTRY(0x10ec1220, "ALC1220", patch_alc882),
{} /* terminator */
};
@@ -0,0 +1,51 @@
From 1cd6472e3f8d3fdee0fd19f7088807b284d3080f Mon Sep 17 00:00:00 2001
From: Jiri Olsa <jolsa@redhat.com>
Date: Thu, 1 Dec 2016 14:00:25 +0100
Subject: [PATCH] tools build: Make fixdep parsing wait for last target
The fixdep tool, among other things, replaces the target of the object
in the gcc generated dependency output file.
The parsing code assumes there's only single target in the rule but this
is not always the case as described in here:
https://gcc.gnu.org/ml/gcc-help/2016-11/msg00099.html
Make the fixdep code smart enough to skip all the possible targets.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Peter Foley <pefoley2@pefoley.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/20161201130025.GA16430@krava
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/build/fixdep.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/tools/build/fixdep.c b/tools/build/fixdep.c
index 1521d36..734d154 100644
--- a/tools/build/fixdep.c
+++ b/tools/build/fixdep.c
@@ -49,7 +49,7 @@ static void parse_dep_file(void *map, size_t len)
char *end = m + len;
char *p;
char s[PATH_MAX];
- int is_target;
+ int is_target, has_target = 0;
int saw_any_target = 0;
int is_first_dep = 0;
@@ -67,7 +67,8 @@ static void parse_dep_file(void *map, size_t len)
if (is_target) {
/* The /next/ file is the first dependency */
is_first_dep = 1;
- } else {
+ has_target = 1;
+ } else if (has_target) {
/* Save this token/filename */
memcpy(s, m, p-m);
s[p - m] = 0;
--
2.10.2
@@ -0,0 +1,237 @@
From abb26210a39522a6645bce3f438ed9a26bedb11b Mon Sep 17 00:00:00 2001
From: Jiri Olsa <jolsa@kernel.org>
Date: Tue, 6 Dec 2016 14:18:49 +0100
Subject: [PATCH] perf tools: Force fixdep compilation at the start of the
build
The fixdep tool needs to be built before everything else, because it fixes
every object dependency file.
We handle this currently by making all objects to depend on fixdep, which is
error prone and is easily forgotten when new object is added.
Instead of this, this patch force fixdep tool to be built as the first target
in the separate make session. This way we don't need to handle extra fixdep
dependencies and we are certain there's no fixdep race with any parallel make
job.
Committer notes:
Testing it:
Before:
$ rm -rf /tmp/build/perf/ ; mkdir -p /tmp/build/perf ; make -k O=/tmp/build/perf -C tools/perf install-bin
make: Entering directory '/home/acme/git/linux/tools/perf'
BUILD: Doing 'make -j4' parallel build
Auto-detecting system features:
... dwarf: [ on ]
... dwarf_getlocations: [ on ]
... glibc: [ on ]
... gtk2: [ on ]
... libaudit: [ on ]
... libbfd: [ on ]
... libelf: [ on ]
... libnuma: [ on ]
... numa_num_possible_cpus: [ on ]
... libperl: [ on ]
... libpython: [ on ]
... libslang: [ on ]
... libcrypto: [ on ]
... libunwind: [ on ]
... libdw-dwarf-unwind: [ on ]
... zlib: [ on ]
... lzma: [ on ]
... get_cpuid: [ on ]
... bpf: [ on ]
GEN /tmp/build/perf/common-cmds.h
HOSTCC /tmp/build/perf/fixdep.o
HOSTLD /tmp/build/perf/fixdep-in.o
LINK /tmp/build/perf/fixdep
MKDIR /tmp/build/perf/pmu-events/
HOSTCC /tmp/build/perf/pmu-events/json.o
MKDIR /tmp/build/perf/pmu-events/
HOSTCC /tmp/build/perf/pmu-events/jsmn.o
HOSTCC /tmp/build/perf/pmu-events/jevents.o
HOSTLD /tmp/build/perf/pmu-events/jevents-in.o
PERF_VERSION = 4.9.rc8.g868cd5
CC /tmp/build/perf/perf-read-vdso32
<SNIP>
After:
$ rm -rf /tmp/build/perf/ ; mkdir -p /tmp/build/perf ; make -k O=/tmp/build/perf -C tools/perf install-bin
make: Entering directory '/home/acme/git/linux/tools/perf'
BUILD: Doing 'make -j4' parallel build
HOSTCC /tmp/build/perf/fixdep.o
HOSTLD /tmp/build/perf/fixdep-in.o
LINK /tmp/build/perf/fixdep
Auto-detecting system features:
... dwarf: [ on ]
... dwarf_getlocations: [ on ]
... glibc: [ on ]
... gtk2: [ on ]
... libaudit: [ on ]
... libbfd: [ on ]
... libelf: [ on ]
... libnuma: [ on ]
... numa_num_possible_cpus: [ on ]
... libperl: [ on ]
... libpython: [ on ]
... libslang: [ on ]
... libcrypto: [ on ]
... libunwind: [ on ]
... libdw-dwarf-unwind: [ on ]
... zlib: [ on ]
... lzma: [ on ]
... get_cpuid: [ on ]
... bpf: [ on ]
GEN /tmp/build/perf/common-cmds.h
MKDIR /tmp/build/perf/fd/
CC /tmp/build/perf/fd/array.o
LD /tmp/build/perf/fd/libapi-in.o
MKDIR /tmp/build/perf/fs/
CC /tmp/build/perf/event-parse.o
CC /tmp/build/perf/fs/fs.o
PERF_VERSION = 4.9.rc8.g57a92f
CC /tmp/build/perf/event-plugin.o
MKDIR /tmp/build/perf/fs/
CC /tmp/build/perf/fs/tracing_path.o
<SNIP>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1481030331-31944-3-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/Makefile.perf | 50 ++++++++++++++++++++++++++++++++++++------------
1 file changed, 38 insertions(+), 12 deletions(-)
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 9e5a6e1..33b1d9f 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -177,6 +177,35 @@ ifeq ($(filter-out $(NON_CONFIG_TARGETS)
endif
endif
+# The fixdep build - we force fixdep tool to be built as
+# the first target in the separate make session not to be
+# disturbed by any parallel make jobs. Once fixdep is done
+# we issue the requested build with FIXDEP=1 variable.
+#
+# The fixdep build is disabled for $(NON_CONFIG_TARGETS)
+# targets, because it's not necessary.
+
+ifdef FIXDEP
+ force_fixdep := 0
+else
+ force_fixdep := $(config)
+endif
+
+export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK
+export HOSTCC HOSTLD HOSTAR
+
+include $(srctree)/tools/build/Makefile.include
+
+ifeq ($(force_fixdep),1)
+goals := $(filter-out all sub-make, $(MAKECMDGOALS))
+
+$(goals) all: sub-make
+
+sub-make: fixdep
+ $(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals)
+
+else # force_fixdep
+
# Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
# Without this setting the output feature dump file misses some features, for
# example, liberty. Select all checkers so we won't get an incomplete feature
@@ -348,10 +377,6 @@ strip: $(PROGRAMS) $(OUTPUT)perf
PERF_IN := $(OUTPUT)perf-in.o
-export srctree OUTPUT RM CC LD AR CFLAGS V BISON FLEX AWK
-export HOSTCC HOSTLD HOSTAR
-include $(srctree)/tools/build/Makefile.include
-
JEVENTS := $(OUTPUT)pmu-events/jevents
JEVENTS_IN := $(OUTPUT)pmu-events/jevents-in.o
@@ -470,7 +495,7 @@ $(OUTPUT)perf: $(PERFLIBS) $(PERF_IN) $(
$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS) \
$(PERF_IN) $(PMU_EVENTS_IN) $(LIBS) -o $@
-$(GTK_IN): fixdep FORCE
+$(GTK_IN): FORCE
$(Q)$(MAKE) $(build)=gtk
$(OUTPUT)libperf-gtk.so: $(GTK_IN) $(PERFLIBS)
@@ -515,7 +540,7 @@ endif
__build-dir = $(subst $(OUTPUT),,$(dir $@))
build-dir = $(if $(__build-dir),$(__build-dir),.)
-prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h fixdep archheaders
+prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders
$(OUTPUT)%.o: %.c prepare FORCE
$(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@
@@ -555,7 +580,7 @@ $(patsubst perf-%,%.o,$(PROGRAMS)): $(wi
LIBPERF_IN := $(OUTPUT)libperf-in.o
-$(LIBPERF_IN): prepare fixdep FORCE
+$(LIBPERF_IN): prepare FORCE
$(Q)$(MAKE) $(build)=libperf
$(LIB_FILE): $(LIBPERF_IN)
@@ -563,10 +588,10 @@ $(LIB_FILE): $(LIBPERF_IN)
LIBTRACEEVENT_FLAGS += plugin_dir=$(plugindir_SQ)
-$(LIBTRACEEVENT): fixdep FORCE
+$(LIBTRACEEVENT): FORCE
$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) $(OUTPUT)libtraceevent.a
-libtraceevent_plugins: fixdep FORCE
+libtraceevent_plugins: FORCE
$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) plugins
$(LIBTRACEEVENT_DYNAMIC_LIST): libtraceevent_plugins
@@ -579,21 +604,21 @@ $(LIBTRACEEVENT)-clean:
install-traceevent-plugins: libtraceevent_plugins
$(Q)$(MAKE) -C $(TRACE_EVENT_DIR) $(LIBTRACEEVENT_FLAGS) O=$(OUTPUT) install_plugins
-$(LIBAPI): fixdep FORCE
+$(LIBAPI): FORCE
$(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) $(OUTPUT)libapi.a
$(LIBAPI)-clean:
$(call QUIET_CLEAN, libapi)
$(Q)$(MAKE) -C $(LIB_DIR) O=$(OUTPUT) clean >/dev/null
-$(LIBBPF): fixdep FORCE
+$(LIBBPF): FORCE
$(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) $(OUTPUT)libbpf.a FEATURES_DUMP=$(FEATURE_DUMP_EXPORT)
$(LIBBPF)-clean:
$(call QUIET_CLEAN, libbpf)
$(Q)$(MAKE) -C $(BPF_DIR) O=$(OUTPUT) clean >/dev/null
-$(LIBSUBCMD): fixdep FORCE
+$(LIBSUBCMD): FORCE
$(Q)$(MAKE) -C $(SUBCMD_DIR) O=$(OUTPUT) $(OUTPUT)libsubcmd.a
$(LIBSUBCMD)-clean:
@@ -790,3 +815,4 @@ FORCE:
.PHONY: $(GIT-HEAD-PHONY) TAGS tags cscope FORCE prepare
.PHONY: libtraceevent_plugins archheaders
+endif # force_fixdep
@@ -0,0 +1,49 @@
From 8ac1eb7bab7c8d9d6f00b3e2a408611c45d9dff0 Mon Sep 17 00:00:00 2001
From: Jiri Olsa <jolsa@kernel.org>
Date: Tue, 6 Dec 2016 14:18:50 +0100
Subject: [PATCH] perf tools: Move perf build related variables under non
fixdep leg
Because there's no need for them in fixdep build.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1481030331-31944-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/Makefile.perf | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 33b1d9f..8f1c258 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -164,11 +164,6 @@ BISON = bison
STRIP = strip
AWK = awk
-LIB_DIR = $(srctree)/tools/lib/api/
-TRACE_EVENT_DIR = $(srctree)/tools/lib/traceevent/
-BPF_DIR = $(srctree)/tools/lib/bpf/
-SUBCMD_DIR = $(srctree)/tools/lib/subcmd/
-
# include Makefile.config by default and rule out
# non-config cases
config := 1
@@ -210,6 +205,11 @@ sub-make: fixdep
else # force_fixdep
+LIB_DIR = $(srctree)/tools/lib/api/
+TRACE_EVENT_DIR = $(srctree)/tools/lib/traceevent/
+BPF_DIR = $(srctree)/tools/lib/bpf/
+SUBCMD_DIR = $(srctree)/tools/lib/subcmd/
+
# Set FEATURE_TESTS to 'all' so all possible feature checkers are executed.
# Without this setting the output feature dump file misses some features, for
# example, liberty. Select all checkers so we won't get an incomplete feature
--
2.10.2
@@ -0,0 +1,10 @@
--- linux/tools/testing/selftests/Makefile.orig
+++ linux/tools/testing/selftests/Makefile
@@ -16,7 +16,6 @@ TARGETS += mount
TARGETS += mqueue
TARGETS += net
TARGETS += nsfs
-TARGETS += powerpc
TARGETS += pstore
TARGETS += ptrace
TARGETS += seccomp
@@ -1,42 +0,0 @@
From 9cad39fe4e4a4fe95d8ea5a7b0692b0a6e89e38b Mon Sep 17 00:00:00 2001
From: Konrad Leszczynski <konrad.leszczynski@intel.com>
Date: Mon, 8 Feb 2016 16:13:12 +0100
Subject: [PATCH] usb: dwc3: fix for the isoc transfer EP_BUSY flag
commit f3af36511e60 ("usb: dwc3: gadget: always
enable IOC on bulk/interrupt transfers") ended up
regressing Isochronous endpoints by clearing
DWC3_EP_BUSY flag too early, which resulted in
choppy audio playback over USB.
Fix that by partially reverting original commit and
making sure that we check for isochronous endpoints.
Fixes: f3af36511e60 ("usb: dwc3: gadget: always enable IOC
on bulk/interrupt transfers")
Cc: <stable@vger.kernel.org>
Signed-off-by: Konrad Leszczynski <konrad.leszczynski@intel.com>
Signed-off-by: Rafal Redzimski <rafal.f.redzimski@intel.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
---
drivers/usb/dwc3/gadget.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 5e7b2ba..867adc9 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2058,6 +2058,10 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep,
return 1;
}
+ if (usb_endpoint_xfer_isoc(dep->endpoint.desc))
+ if ((event->status & DEPEVT_STATUS_IOC) &&
+ (trb->ctrl & DWC3_TRB_CTRL_IOC))
+ return 0;
return 1;
}
--
2.9.2
@@ -1,80 +0,0 @@
From 4fdef698383db07d829da567e0e405fc41ff3a89 Mon Sep 17 00:00:00 2001
From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Date: Wed, 8 Jun 2016 16:32:49 +0900
Subject: [PATCH] usb: renesas_usbhs: fix NULL pointer dereference in
xfer_work()
This patch fixes an issue that the xfer_work() is possible to cause
NULL pointer dereference if the usb cable is disconnected while data
transfer is running.
In such case, a gadget driver may call usb_ep_disable()) before
xfer_work() is actually called. In this case, the usbhs_pkt_pop()
will call usbhsf_fifo_unselect(), and then usbhs_pipe_to_fifo()
in xfer_work() will return NULL.
Fixes: e73a989 ("usb: renesas_usbhs: add DMAEngine support")
Cc: <stable@vger.kernel.org> # v3.1+
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
---
drivers/usb/renesas_usbhs/fifo.c | 18 ++++++++++++++----
1 file changed, 14 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 7be4e7d..280ed5f 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -810,20 +810,27 @@ static void xfer_work(struct work_struct *work)
{
struct usbhs_pkt *pkt = container_of(work, struct usbhs_pkt, work);
struct usbhs_pipe *pipe = pkt->pipe;
- struct usbhs_fifo *fifo = usbhs_pipe_to_fifo(pipe);
+ struct usbhs_fifo *fifo;
struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe);
struct dma_async_tx_descriptor *desc;
- struct dma_chan *chan = usbhsf_dma_chan_get(fifo, pkt);
+ struct dma_chan *chan;
struct device *dev = usbhs_priv_to_dev(priv);
enum dma_transfer_direction dir;
+ unsigned long flags;
+ usbhs_lock(priv, flags);
+ fifo = usbhs_pipe_to_fifo(pipe);
+ if (!fifo)
+ goto xfer_work_end;
+
+ chan = usbhsf_dma_chan_get(fifo, pkt);
dir = usbhs_pipe_is_dir_in(pipe) ? DMA_DEV_TO_MEM : DMA_MEM_TO_DEV;
desc = dmaengine_prep_slave_single(chan, pkt->dma + pkt->actual,
pkt->trans, dir,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc)
- return;
+ goto xfer_work_end;
desc->callback = usbhsf_dma_complete;
desc->callback_param = pipe;
@@ -831,7 +838,7 @@ static void xfer_work(struct work_struct *work)
pkt->cookie = dmaengine_submit(desc);
if (pkt->cookie < 0) {
dev_err(dev, "Failed to submit dma descriptor\n");
- return;
+ goto xfer_work_end;
}
dev_dbg(dev, " %s %d (%d/ %d)\n",
@@ -842,6 +849,9 @@ static void xfer_work(struct work_struct *work)
usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->trans);
dma_async_issue_pending(chan);
usbhs_pipe_enable(pipe);
+
+xfer_work_end:
+ usbhs_unlock(priv, flags);
}
/*
--
2.9.2
@@ -1,101 +0,0 @@
From 4ce827b4cc58bec7952591b96cce2b28553e4d5b Mon Sep 17 00:00:00 2001
From: Josh Poimboeuf <jpoimboe@redhat.com>
Date: Thu, 28 Jul 2016 23:15:21 +0200
Subject: [PATCH] x86/power/64: Fix hibernation return address corruption
In kernel bug 150021, a kernel panic was reported when restoring a
hibernate image. Only a picture of the oops was reported, so I can't
paste the whole thing here. But here are the most interesting parts:
kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
BUG: unable to handle kernel paging request at ffff8804615cfd78
...
RIP: ffff8804615cfd78
RSP: ffff8804615f0000
RBP: ffff8804615cfdc0
...
Call Trace:
do_signal+0x23
exit_to_usermode_loop+0x64
...
The RIP is on the same page as RBP, so it apparently started executing
on the stack.
The bug was bisected to commit ef0f3ed5a4ac (x86/asm/power: Create
stack frames in hibernate_asm_64.S), which in retrospect seems quite
dangerous, since that code saves and restores the stack pointer from a
global variable ('saved_context').
There are a lot of moving parts in the hibernate save and restore paths,
so I don't know exactly what caused the panic. Presumably, a FRAME_END
was executed without the corresponding FRAME_BEGIN, or vice versa. That
would corrupt the return address on the stack and would be consistent
with the details of the above panic.
[ rjw: One major problem is that by the time the FRAME_BEGIN in
restore_registers() is executed, the stack pointer value may not
be valid any more. Namely, the stack area pointed to by it
previously may have been overwritten by some image memory contents
and that page frame may now be used for whatever different purpose
it had been allocated for before hibernation. In that case, the
FRAME_BEGIN will corrupt that memory. ]
Instead of doing the frame pointer save/restore around the bounds of the
affected functions, just do it around the call to swsusp_save().
That has the same effect of ensuring that if swsusp_save() sleeps, the
frame pointers will be correct. It's also a much more obviously safe
way to do it than the original patch. And objtool still doesn't report
any warnings.
Fixes: ef0f3ed5a4ac (x86/asm/power: Create stack frames in hibernate_asm_64.S)
Link: https://bugzilla.kernel.org/show_bug.cgi?id=150021
Cc: 4.6+ <stable@vger.kernel.org> # 4.6+
Reported-by: Andre Reinke <andre.reinke@mailbox.org>
Tested-by: Andre Reinke <andre.reinke@mailbox.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
arch/x86/power/hibernate_asm_64.S | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/x86/power/hibernate_asm_64.S b/arch/x86/power/hibernate_asm_64.S
index 3177c2b..8eee0e9 100644
--- a/arch/x86/power/hibernate_asm_64.S
+++ b/arch/x86/power/hibernate_asm_64.S
@@ -24,7 +24,6 @@
#include <asm/frame.h>
ENTRY(swsusp_arch_suspend)
- FRAME_BEGIN
movq $saved_context, %rax
movq %rsp, pt_regs_sp(%rax)
movq %rbp, pt_regs_bp(%rax)
@@ -48,6 +47,7 @@ ENTRY(swsusp_arch_suspend)
movq %cr3, %rax
movq %rax, restore_cr3(%rip)
+ FRAME_BEGIN
call swsusp_save
FRAME_END
ret
@@ -104,7 +104,6 @@ ENTRY(core_restore_code)
/* code below belongs to the image kernel */
.align PAGE_SIZE
ENTRY(restore_registers)
- FRAME_BEGIN
/* go back to the original page tables */
movq %r9, %cr3
@@ -145,6 +144,5 @@ ENTRY(restore_registers)
/* tell the hibernation core that we've just restored the memory */
movq %rax, in_suspend(%rip)
- FRAME_END
ret
ENDPROC(restore_registers)
--
2.9.2
+64 -37
View File
@@ -12,7 +12,7 @@
<IsA>app:gui</IsA>
<Summary>Performance analyser tool that makes full use of the Linux performance counter subsystem</Summary>
<Description>perf is a new tool which is used to optimize, validate and measure applications, workloads or the full system through the Linux performance counter subsystem.</Description>
<Archive sha1sum="36922e152e9268a68070577c613da502a6c3d577" type="targz">https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.7.tar.gz</Archive>
<Archive sha1sum="60a47e858fce153c5bedd7e293a1b45e8d2db054" type="targz">https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.9.tar.gz</Archive>
<BuildDependencies>
<Dependency>libunwind-devel</Dependency>
<Dependency>audit-devel</Dependency>
@@ -36,25 +36,22 @@
</BuildDependencies>
<Patches>
<!-- Linux patches -->
<!--Patch level="1" compressionType="xz">patches/linux/patch-4.6.3.xz</Patch-->
<!-- Mageia Linux patches // compatible with http://svnweb.mageia.org/packages/cauldron/kernel/releases/4.7.0/2.mga6/PATCHES/patches/series-->
<Patch level="1" compressionType="xz">patches/linux/patch-4.9.63.xz</Patch>
<!-- Mageia Linux patches // compatible with http://svnweb.mageia.org/packages/cauldron/kernel/releases/4.9.40/1.mga7/PATCHES/patches/series-->
<!--stable patches-->
<!--CVE-2016-8405-->
<!--other patches-->
<Patch level="1">patches/mageia/Revert-ipmi-Start-the-timer-and-thread-on-internal-m.patch</Patch>
<Patch level="1">patches/mageia/x86-pci-toshiba-equium-a60-assign-busses.patch</Patch>
<Patch level="1">patches/mageia/x86-boot-video-80x25-if-break.patch</Patch>
<Patch level="1">patches/mageia/x86-default_poweroff_up_machines.patch</Patch>
<Patch level="1">patches/mageia/x86-increase-default-minimum-vmalloc-area-by-64MB-to-192MB.patch</Patch>
<Patch level="1">patches/mageia/Revert-cpufreq-pcc-Enable-autoload-of-pcc-cpufreq-fo.patch</Patch>
<Patch level="1">patches/mageia/Revert-cpufreq-pcc-cpufreq-update-default-value-of-c.patch</Patch>
<Patch level="1">patches/mageia/Revert-x86-mm-mtrr-Remove-kernel-internal-MTRR-inter.patch</Patch>
<Patch level="1">patches/mageia/x86-power-64-Fix-hibernation-return-address-corrupti.patch</Patch>
<Patch level="1">patches/mageia/base-cacheinfo-silence-DT-warnings.patch</Patch>
<Patch level="1">patches/mageia/iommu-amd-flush-IOTLB-for-specific-domains-only-v3.patch</Patch>
<Patch level="1">patches/mageia/pci-add-ALI-M5229-ide-compatibility-mode-quirk.patch</Patch>
<Patch level="1">patches/mageia/pci-quirks-drop-devinit-exit.patch</Patch>
<Patch level="1">patches/mageia/pci-Blacklist-AMD-Stoney-GPU-devices-for-ATS.patch</Patch>
<Patch level="1">patches/mageia/acpi-CLEVO-M360S-disable_acpi_irq.patch</Patch>
<Patch level="1">patches/mageia/acpi-processor-M720SR-limit-to-C2.patch</Patch>
<Patch level="1">patches/mageia/ACPI-video-Add-a-quirk-to-force-acpi-video-backlight.patch</Patch>
<Patch level="1">patches/mageia/acpi-do-not-warn-if-_BQC-does-not-exist.patch</Patch>
<Patch level="1">patches/mageia/acpi-ACPICA-Events-Fix-acpi_ev_initialize_region-return-v.patch</Patch>
<!--Patch level="1">patches/mageia/scsi-ppscsi-2.6.2.patch</Patch>
<Patch level="1">patches/mageia/scsi-ppscsi_fixes.patch</Patch>
<Patch level="1">patches/mageia/scsi-ppscsi-sg-helper-update.patch</Patch>
@@ -68,11 +65,23 @@
<Patch level="1">patches/mageia/block-floppy-disable-pnp-modalias.patch</Patch>
<Patch level="1">patches/mageia/ata-prefer-ata-drivers-over-ide-drivers-when-both-are-built.patch</Patch>
<Patch level="1">patches/mageia/block-Make-CFQ-default-to-IOPS-mode-on-SSDs.patch</Patch>
<Patch level="1">patches/mageia/fs-aufs-4.7.patch</Patch>
<Patch level="1">patches/mageia/fs-aufs-4.7-modular.patch</Patch>
<Patch level="1">patches/mageia/fs-aufs-4.7-ver-fix.patch</Patch>
<Patch level="1">patches/mageia/fs-ext4-don-t-call-ext4_should_journal_data-on-the-jour.patch</Patch>
<Patch level="1">patches/mageia/fs-ext4-fix-deadlock-during-page-writeback.patch</Patch>
<!--2-->
<Patch level="1">patches/mageia/block-cgroups-kconfig-build-bits-for-BFQ-v7r11-4.5.0.patch</Patch>
<Patch level="1">patches/mageia/block-introduce-the-BFQ-v7r11-I-O-sched-for-4.5.0.patch</Patch>
<Patch level="1">patches/mageia/block-bfq-add-Early-Queue-Merge-EQM-to-BFQ-v7r11-for.patch</Patch>
<Patch level="1">patches/mageia/block-Turn-into-BFQ-v8r7-for-4.9.0.patch</Patch>
<Patch level="1">patches/mageia/block-update-bfq-from-v8r7-to-v8r10.patch</Patch>
<Patch level="1">patches/mageia/block-update-bfq-from-v8r10-to-v8r11.patch</Patch><!--2-->
<Patch level="1">patches/mageia/block-nvme-detect-NVMe-controller-in-recent-MacBooks.patch</Patch>
<Patch level="1">patches/mageia/char-tpm-tpm_crb-implement-tpm-crb-idle-state.patch</Patch>
<Patch level="1">patches/mageia/char-tmp-tpm_crb-fix-Intel-PTT-hw-bug-during-idle-state.patch</Patch>
<Patch level="1">patches/mageia/char-tpm-tpm_crb-open-code-the-crb_init-into-acpi_add.patch</Patch>
<Patch level="1">patches/mageia/char-tmp-tpm_crb-implement-runtime-pm-for-tpm_crb.patch</Patch>
<Patch level="1">patches/mageia/fs-aufs-4.9.patch</Patch>
<Patch level="1">patches/fs-aufs-4.9-posix_acl.patch</Patch>
<Patch level="1">patches/mageia/fs-aufs-4.9-modular.patch</Patch>
<Patch level="1">patches/mageia/fs-seq_file-reset-iterator-to-first-record-for-zero-off.patch</Patch>
<Patch level="1">patches/mageia/fs-jbd2-Fix-dbench4-performance-regression-for-nobarrier-mounts.patch</Patch>
<Patch level="1">patches/mageia/firewire-ieee1394-module-aliases.patch</Patch>
<Patch level="1">patches/mageia/char-agp-intel-new-Q57-id.patch</Patch>
<!--remove external mach64 support for buildfix-->
@@ -93,6 +102,13 @@
<Patch level="1">patches/mageia/gpu-drm-mach64-linux-3.14-buildfix.patch</Patch>
<Patch level="1">patches/mageia/gpu-drm-mach64-3.17-buildfix.patch</Patch>
<Patch level="1">patches/mageia/gpu-drm-mach64-3.18-buildfix.patch</Patch--><!--1-->
<Patch level="1">patches/mageia/gpu-drm-i915-don-t-warn-about-Skylake-CPU-KabyPoint-PCH-.patch</Patch>
<Patch level="1">patches/mageia/gpu-drm-amd-amdgpu-add-Polaris12-PCI-ID.patch</Patch>
<Patch level="1">patches/mageia/gpu-drm-amdgpu-add-Polaris12-DID.patch</Patch>
<Patch level="1">patches/mageia/gpu-drm-amd-amdgpu-add-Polaris12-support-v3.patch</Patch>
<Patch level="1">patches/mageia/gpu-drm-amdgpu-powerplay-add-Polaris12-support.patch</Patch>
<Patch level="1">patches/mageia/gpu-drm-amd-amdgpu-add-POLARIS12-PCI-ID.patch</Patch>
<Patch level="1">patches/mageia/gpu-drm-amdgpu-pm-check-for-headless-before-calling-comp.patch</Patch>
<Patch level="1">patches/mageia/input-i8042-quirks-for-Fujitsu-Lifebook-A544-and-Lif.patch</Patch>
<Patch level="1">patches/mageia/net-sis190-fix-list-usage.patch</Patch>
<Patch level="1">patches/mageia/net-netfilter-IFWLOG.patch</Patch>
@@ -105,31 +121,34 @@
<Patch level="1">patches/mageia/net-netfilter-psd.patch</Patch>
<Patch level="1">patches/mageia/net-netfilter-psd-mdv.patch</Patch>
<Patch level="1">patches/mageia/net-netfilter-psd-2.6.35-buildfix.patch</Patch>
<Patch level="1">patches/mageia/net-wireless-iwlwifi-add-new-8260-PCI-IDs.patch</Patch>
<Patch level="1">patches/mageia/net-wireless-iwlwifi-add-new-8265.patch</Patch>
<Patch level="1">patches/mageia/net-wireless-iwlwifi-pcie-enable-interrupts-before-releasing-the-NICs-CPU.patch</Patch>
<Patch level="1">patches/mageia/net-wireless-iwlwifi-pcie-fix-a-race-in-firmware-loading-flow.patch</Patch>
<Patch level="1">patches/mageia/net-bcma-add-PCI-ID-for-Foxconn-s-BCM43142-device.patch</Patch>
<Patch level="1">patches/mageia/net-brcmfmac-restore-stopping-netdev-queue-when-bus-clog.patch</Patch>
<Patch level="1">patches/mageia/net-netfilter-psd-fix-redefines.patch</Patch>
<Patch level="1">patches/mageia/net-wireless-rtlwifi-Use-dev_kfree_skb_irq-instead-of-kfree_skb.patch</Patch>
<Patch level="1">patches/mageia/net-wireless-rtlwifi-Fix-kernel-oops-introduced-with-commit-e4965.patch</Patch>
<Patch level="1">patches/mageia/pinctrl_amd-Use-regular-interrupt-instead-of-chained.patch</Patch>
<Patch level="1">patches/mageia/platform-x86-add-shuttle-wmi-driver.patch</Patch>
<Patch level="1">patches/mageia/platform-x86-shuttle-wmi-drop-devinit-exit.patch</Patch>
<Patch level="1">patches/mageia/platform-x86-shuttle-wmi-4.2-buildfix.patch</Patch>
<Patch level="1">patches/mageia/hp-wmi-Fix-wifi-cannot-be-hard-unblocked.patch</Patch>
<Patch level="1">patches/mageia/Bluetooth-Add-support-of-13d3-3490-AR3012-device.patch</Patch>
<Patch level="1">patches/mageia/intel_th-Fix-a-deadlock-in-modprobing.patch</Patch>
<Patch level="1">patches/mageia/intel_th-pci-Add-Kaby-Lake-PCH-H-support.patch</Patch>
<Patch level="1">patches/mageia/pinctrl-cherryview-prevent-concurrent-access-to-GPIO.patch</Patch>
<Patch level="1">patches/mageia/platform-x86-asus-nb-wmi-Add-wapf4-quirk-for-the-X30.patch</Patch>
<Patch level="1">patches/mageia/include-kbuild-export-pci_ids.patch</Patch>
<Patch level="1">patches/mageia/sound-ALSA-hda-realtek-Add-new-codec-ID-ALC299.patch</Patch>
<Patch level="1">patches/mageia/sound-ALSA-hda-realtek-New-codec-support-of-ALC1220.patch</Patch>
<Patch level="1">patches/mageia/sound-ALSA-hda-realtek-new-id-for-alc1220.patch</Patch>
<Patch level="1">patches/mageia/sound-ALSA-hda-realtek-Remove-ALC285-device-ID.patch</Patch>
<Patch level="1">patches/mageia/sound-ALSA-hda-realtek-New-codecs-support-for-ALC215-ALC28.patch</Patch>
<Patch level="1">patches/mageia/sound-ALSA-hda-A-new-flag-to-enforce-prefix-to-each-pin.patch</Patch>
<Patch level="1">patches/mageia/sound-ALSA-hda-Allow-to-enable-disable-vmaster-build-expli.patch</Patch>
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@@ -156,10 +175,11 @@
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@@ -191,6 +211,13 @@
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</Package>
<History>
<Update release="5">
<Date>2017-11-19</Date>
<Version>4.9.63</Version>
<Comment>Version bump</Comment>
<Name>Ertuğrul Erata</Name>
<Email>ertugrulerata@gmail.com</Email>
</Update>
<Update release="4">
<Date>2016-07-13</Date>
<Version>4.7.0</Version>