Alexander Usyskin
97d079fd2a
watchdog: mei_wdt: request stop on unregister
...
commit 740c0a57b8f1e36301218bf549f3c9cc833a60be upstream.
The MEI bus has a special behavior on suspend it destroys
all the attached devices, this is due to the fact that also
firmware context is not persistent across power flows.
If watchdog on MEI bus is ticking before suspending the firmware
times out and reports that the OS is missing watchdog tick.
Send the stop command to the firmware on watchdog unregistered
to eliminate the false event on suspend.
This does not make the things worse from the user-space perspective
as a user-space should re-open watchdog device after
suspending before this patch.
Cc: <stable@vger.kernel.org>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210124114938.373885-1-tomas.winkler@intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-04 10:26:47 +01:00
..
acquirewdt.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
advantechwdt.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
alim1535_wdt.c
alim7101_wdt.c
ar7_wdt.c
watchdog: Mark expected switch fall-throughs
2019-08-12 13:05:37 +02:00
armada_37xx_wdt.c
asm9260_wdt.c
aspeed_wdt.c
watchdog: aspeed: Fix clock behaviour for ast2600
2019-12-13 08:43:30 +01:00
at91rm9200_wdt.c
at91sam9_wdt.c
at91sam9_wdt.h
ath79_wdt.c
watchdog: ath79_wdt: fix a typo in the name of a function
2019-07-24 20:21:39 +02:00
atlas7_wdt.c
bcm47xx_wdt.c
bcm63xx_wdt.c
bcm2835_wdt.c
watchdog: bcm2835_wdt: Fix module autoload
2019-07-08 16:08:32 +02:00
bcm7038_wdt.c
watchdog: bcm7038_wdt: drop warning after registering device
2019-07-08 15:13:02 +02:00
bcm_kona_wdt.c
watchdog: bcm_kona_wdt: no need to check return value of debugfs_create functions
2019-07-08 20:35:10 +02:00
bd70528_wdt.c
watchdog: bd70528: Add MODULE_ALIAS to allow module auto loading
2019-11-05 16:58:12 +01:00
booke_wdt.c
cadence_wdt.c
watchdog: cadence_wdt: drop warning after registering device
2019-07-08 15:13:04 +02:00
coh901327_wdt.c
cpu5wdt.c
cpwd.c
watchdog: cpwd: fix build regression
2019-11-05 16:58:11 +01:00
da9052_wdt.c
watchdog: da9052_wdt: drop warning after registering device
2019-07-08 15:13:04 +02:00
da9055_wdt.c
da9062_wdt.c
watchdog: da9062: No need to ping manually before setting timeout
2020-06-24 17:50:32 +02:00
da9063_wdt.c
davinci_wdt.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
diag288_wdt.c
watchdog: diag288_wdt: Remove leftover includes from conversion to watchdog API
2019-09-17 08:59:01 +02:00
digicolor_wdt.c
watchdog: digicolor_wdt: Remove unused variable in dc_wdt_probe
2019-07-15 08:49:11 +02:00
dw_wdt.c
ebc-c384_wdt.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
ep93xx_wdt.c
eurotechwdt.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
f71808e_wdt.c
watchdog: f71808e_wdt: clear watchdog timeout occurred flag
2020-08-21 13:05:28 +02:00
ftwdt010_wdt.c
watchdog: ftwdt010_wdt: drop warning after registering device
2019-07-08 15:13:06 +02:00
gef_wdt.c
geodewdt.c
gpio_wdt.c
watchdog: gpio: add support for nowayout option
2019-07-08 19:39:44 +02:00
hpwdt.c
watchdog/hpwdt: Reflect changes
2019-07-08 16:10:10 +02:00
i6300esb.c
watchdog: i6300esb: drop warning after registering device
2019-07-08 15:13:06 +02:00
ib700wdt.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
ibmasr.c
ie6xx_wdt.c
watchdog: ie6xx_wdt: Use spinlock_t instead of struct spinlock
2019-07-08 20:46:48 +02:00
imgpdc_wdt.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
imx2_wdt.c
watchdog: imx2_wdt: fix min() calculation in imx2_wdt_set_timeout
2019-09-17 08:59:02 +02:00
imx7ulp_wdt.c
watchdog: imx7ulp: Fix reboot hang
2020-01-04 19:18:13 +01:00
imx_sc_wdt.c
watchdog: imx_sc_wdt: Fix reboot on crash
2020-06-17 16:40:27 +02:00
indydog.c
intel-mid_wdt.c
watchdog: intel-mid_wdt: drop warning after registering device
2019-07-08 15:13:08 +02:00
intel_scu_watchdog.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 278
2019-06-05 17:36:36 +02:00
intel_scu_watchdog.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 278
2019-06-05 17:36:36 +02:00
iop_wdt.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 320
2019-06-05 17:37:05 +02:00
it87_wdt.c
it8712f_wdt.c
iTCO_vendor.h
watchdog: iTCO_wdt: Export vendorsupport
2020-04-08 09:08:46 +02:00
iTCO_vendor_support.c
watchdog: iTCO_wdt: Export vendorsupport
2020-04-08 09:08:46 +02:00
iTCO_wdt.c
watchdog: iTCO_wdt: Make ICH_RES_IO_SMI optional
2020-04-08 09:08:46 +02:00
ixp4xx_wdt.c
jz4740_wdt.c
watchdog: jz4740: Fix unused variable warning in jz4740_wdt_probe
2019-08-12 13:05:39 +02:00
Kconfig
watchdog: coh901327: add COMMON_CLK dependency
2020-12-30 11:51:28 +01:00
kempld_wdt.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 294
2019-06-05 17:36:38 +02:00
lantiq_wdt.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
loongson1_wdt.c
watchdog: loongson1_wdt: drop warning after registering device
2019-07-08 15:13:08 +02:00
lpc18xx_wdt.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
m54xx_wdt.c
machzwd.c
Makefile
watchdog: Add i.MX7ULP watchdog support
2019-09-17 08:59:12 +02:00
max63xx_wdt.c
max77620_wdt.c
watchdog: max77620_wdt: drop warning after registering device
2019-07-08 15:13:09 +02:00
mei_wdt.c
watchdog: mei_wdt: request stop on unregister
2021-03-04 10:26:47 +01:00
mena21_wdt.c
watchdog: mena21_wdt: drop warning after registering device
2019-07-08 15:13:09 +02:00
menf21bmc_wdt.c
watchdog: menf21bmc_wdt: drop warning after registering device
2019-07-08 15:13:10 +02:00
menz69_wdt.c
meson_gxbb_wdt.c
watchdog: meson: Fix the wrong value of left time
2019-11-05 16:58:12 +01:00
meson_wdt.c
mixcomwd.c
mlx_wdt.c
moxart_wdt.c
mpc8xxx_wdt.c
watchdog: mpc8xxx_wdt: drop warning after registering device
2019-07-08 15:13:10 +02:00
mt7621_wdt.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
mtk_wdt.c
mtx-1_wdt.c
mv64x60_wdt.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
ni903x_wdt.c
watchdog: ni903x_wdt: drop warning after registering device
2019-07-08 15:13:10 +02:00
nic7018_wdt.c
watchdog: nic7018_wdt: drop warning after registering device
2019-07-08 15:13:11 +02:00
npcm_wdt.c
watchdog: npcm_wdt: drop warning after registering device
2019-07-08 15:13:11 +02:00
nv_tco.c
nv_tco.h
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
octeon-wdt-main.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
octeon-wdt-nmi.S
of_xilinx_wdt.c
watchdog: of_xilinx_wdt: drop warning after registering device
2019-07-08 15:13:12 +02:00
omap_wdt.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
omap_wdt.h
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
orion_wdt.c
watchdog: orion: fix platform_get_irq() complaints
2020-02-01 09:34:43 +00:00
pc87413_wdt.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
pcwd.c
watchdog: Mark expected switch fall-throughs
2019-08-12 13:05:37 +02:00
pcwd_pci.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
pcwd_usb.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
pic32-dmt.c
watchdog: pic32-dmt: drop warning after registering device
2019-07-08 15:13:12 +02:00
pic32-wdt.c
watchdog: pic32-wdt: drop warning after registering device
2019-07-08 15:13:12 +02:00
pika_wdt.c
pm8916_wdt.c
watchdog: pm8916_wdt: fix pretimeout registration flow
2019-11-05 16:58:11 +01:00
pnx833x_wdt.c
pnx4008_wdt.c
watchdog: pnx4008_wdt: allow compile-testing
2019-09-16 22:10:05 +02:00
pretimeout_noop.c
pretimeout_panic.c
qcom-wdt.c
watchdog: qcom: Remove incorrect usage of QCOM_WDT_ENABLE_IRQ
2021-03-04 10:26:47 +01:00
rave-sp-wdt.c
watchdog: rave-sp-wdt: drop warning after registering device
2019-07-08 15:13:14 +02:00
rc32434_wdt.c
rdc321x_wdt.c
drivers: watchdog: rdc321x_wdt: Fix race condition bugs
2020-11-05 11:43:20 +01:00
renesas_wdt.c
watchdog: renesas_wdt: Add a few cycles delay
2019-07-08 19:39:44 +02:00
retu_wdt.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
riowd.c
watchdog: riowd: Mark expected switch fall-through
2019-08-12 13:05:38 +02:00
rn5t618_wdt.c
watchdog: rn5t618_wdt: fix module aliases
2020-02-01 09:34:43 +00:00
rt2880_wdt.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rtd119x_wdt.c
rza_wdt.c
s3c2410_wdt.c
watchdog: s3c2410_wdt: drop warning after registering device
2019-07-08 15:13:14 +02:00
sa1100_wdt.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
sama5d4_wdt.c
watchdog: atmel: atmel-sama5d4-wdt: Disable watchdog on system suspend
2019-07-08 20:35:12 +02:00
sb_wdog.c
watchdog: Mark expected switch fall-throughs
2019-08-12 13:05:37 +02:00
sbc60xxwdt.c
sbc7240_wdt.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
sbc8360.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
sbc_epx_c3.c
sbc_fitpc2_wdt.c
sbsa_gwdt.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 294
2019-06-05 17:36:38 +02:00
sc520_wdt.c
sc1200wdt.c
sch311x_wdt.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
scx200_wdt.c
watchdog: scx200_wdt: Mark expected switch fall-through
2019-08-12 13:05:37 +02:00
shwdt.c
sirfsoc_wdt.c
smsc37b787_wdt.c
docs: watchdog: convert docs to ReST and rename to *.rst
2019-07-08 20:35:09 +02:00
softdog.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
sp805_wdt.c
watchdog: sp805: fix restart handler
2020-04-23 10:36:15 +02:00
sp5100_tco.c
watchdog: sp5100_tco: drop warning after registering device
2019-07-08 15:13:15 +02:00
sp5100_tco.h
watchdog: sp5100: Fix definition of EFCH_PM_DECODEEN3
2020-10-29 09:57:55 +01:00
sprd_wdt.c
watchdog: sprd: check busy bit before new loading rather than after that
2020-12-30 11:51:25 +01:00
st_lpc_wdt.c
watchdog: st_lpc_wdt: drop warning after registering device
2019-07-08 15:13:16 +02:00
stm32_iwdg.c
drivers: watchdog: stm32_iwdg: set WDOG_HW_RUNNING at probe
2020-02-14 16:34:18 -05:00
stmp3xxx_rtc_wdt.c
watchdog: stmp3xxx_rtc_wdt: drop warning after registering device
2019-07-08 15:13:17 +02:00
stpmic1_wdt.c
sun4v_wdt.c
sunxi_wdt.c
tangox_wdt.c
tegra_wdt.c
watchdog: tegra_wdt: drop warning after registering device
2019-07-08 15:13:17 +02:00
tqmx86_wdt.c
ts72xx_wdt.c
ts4800_wdt.c
watchdog: ts4800_wdt: drop warning after registering device
2019-07-08 15:13:17 +02:00
twl4030_wdt.c
txx9wdt.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
uniphier_wdt.c
ux500_wdt.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 197
2019-05-30 11:29:22 -07:00
via_wdt.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194
2019-05-30 11:29:22 -07:00
w83627hf_wdt.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
w83877f_wdt.c
w83977f_wdt.c
wafer5823wdt.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
watchdog_core.c
watchdog: Fix potential dereferencing of null pointer
2020-12-30 11:51:25 +01:00
watchdog_core.h
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
watchdog_dev.c
watchdog: Use put_device on error
2020-10-29 09:57:55 +01:00
watchdog_pretimeout.c
watchdog_pretimeout.h
wd501p.h
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
wdat_wdt.c
ACPI: watchdog: Set default timeout in probe
2020-03-21 08:11:48 +01:00
wdrtas.c
wdt.c
watchdog: Mark expected switch fall-throughs
2019-08-12 13:05:37 +02:00
wdt285.c
watchdog: wdt285: Mark expected switch fall-through
2019-08-20 19:43:23 -05:00
wdt977.c
watchdog: wdt977: Mark expected switch fall-through
2019-08-12 13:05:38 +02:00
wdt_pci.c
watchdog: convert remaining drivers to use SPDX license identifier
2019-07-08 20:35:11 +02:00
wm831x_wdt.c
watchdog: wm831x_wdt: drop warning after registering device
2019-07-08 15:13:18 +02:00
wm8350_wdt.c
xen_wdt.c
watchdog: xen_wdt: drop warning after registering device
2019-07-08 15:13:18 +02:00
ziirave_wdt.c
watchdog: ziirave_wdt: Update checked I2C functionality mask
2019-09-17 08:59:09 +02:00
zx2967_wdt.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194
2019-05-30 11:29:22 -07:00