Shyam Sundar S K 146b6f6855 platform/x86/amd/pmf: Register notify handler only if SPS is enabled ... Power source notify handler is getting registered even when none of the PMF feature in enabled leading to a crash. ... [ 22.592162] Call Trace: [ 22.592164] <TASK> [ 22.592164] ? rcu_note_context_switch+0x5e0/0x660 [ 22.592166] ? __warn+0x81/0x130 [ 22.592171] ? rcu_note_context_switch+0x5e0/0x660 [ 22.592172] ? report_bug+0x171/0x1a0 [ 22.592175] ? prb_read_valid+0x1b/0x30 [ 22.592177] ? handle_bug+0x3c/0x80 [ 22.592178] ? exc_invalid_op+0x17/0x70 [ 22.592179] ? asm_exc_invalid_op+0x1a/0x20 [ 22.592182] ? rcu_note_context_switch+0x5e0/0x660 [ 22.592183] ? acpi_ut_delete_object_desc+0x86/0xb0 [ 22.592186] ? acpi_ut_update_ref_count.part.0+0x22d/0x930 [ 22.592187] __schedule+0xc0/0x1410 [ 22.592189] ? ktime_get+0x3c/0xa0 [ 22.592191] ? lapic_next_event+0x1d/0x30 [ 22.592193] ? hrtimer_start_range_ns+0x25b/0x350 [ 22.592196] schedule+0x5e/0xd0 [ 22.592197] schedule_hrtimeout_range_clock+0xbe/0x140 [ 22.592199] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 22.592200] usleep_range_state+0x64/0x90 [ 22.592203] amd_pmf_send_cmd+0x106/0x2a0 [amd_pmf bddfe0fe3712aaa99acce3d5487405c5213c6616] [ 22.592207] amd_pmf_update_slider+0x56/0x1b0 [amd_pmf bddfe0fe3712aaa99acce3d5487405c5213c6616] [ 22.592210] amd_pmf_set_sps_power_limits+0x72/0x80 [amd_pmf bddfe0fe3712aaa99acce3d5487405c5213c6616] [ 22.592213] amd_pmf_pwr_src_notify_call+0x49/0x90 [amd_pmf bddfe0fe3712aaa99acce3d5487405c5213c6616] [ 22.592216] notifier_call_chain+0x5a/0xd0 [ 22.592218] atomic_notifier_call_chain+0x32/0x50 ... Fix this by moving the registration of source change notify handler only when SPS(Static Slider) is advertised as supported. Reported-by: Allen Zhong <allen@atr.me> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217571 Fixes: 4c71ae4144 ("platform/x86/amd/pmf: Add support SPS PMF feature") Tested-by: Patil Rajesh Reddy <Patil.Reddy@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Link: https://lore.kernel.org/r/20230622060309.310001-1-Shyam-sundar.S-k@amd.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>		2023-06-22 10:20:00 +02:00
..
accel	Driver core changes for 6.4-rc1	2023-04-27 11:53:57 -07:00
accessibility
acpi	ACPI: video: Remove acpi_backlight=video quirk for Lenovo ThinkPad W530	2023-05-04 20:23:41 +02:00
amba
android
ata	Driver core changes for 6.4-rc1	2023-04-27 11:53:57 -07:00
atm
auxdisplay
base	- Nick Piggin's "shoot lazy tlbs" series, to improve the peformance of	2023-04-27 19:42:02 -07:00
bcma
block	for-6.4/io_uring-2023-05-07	2023-05-07 10:00:09 -07:00
bluetooth	Bluetooth: btusb: Add WCN6855 devcoredump support	2023-04-23 22:07:27 -07:00
bus	modules-6.4-rc1	2023-04-27 16:36:55 -07:00
cdrom
cdx	cdx: fix build failure due to sysfs 'bus_type' argument needing to be const	2023-04-27 16:21:32 -07:00
char	This PR fixes a critical bug in my first pull request. I fixed the	2023-05-01 10:37:37 -07:00
clk	A couple more patches that would be good to get into -rc1.	2023-05-07 10:31:45 -07:00
clocksource	Timekeeping and clocksource/event driver updates the second batch:	2023-04-29 10:24:30 -07:00
comedi
connector
counter	- New Drivers	2023-05-02 10:41:31 -07:00
cpufreq	Driver core changes for 6.4-rc1	2023-04-27 11:53:57 -07:00
cpuidle	RISC-V: Align SBI probe implementation with spec	2023-04-29 13:04:50 -07:00
crypto	This push fixes the following problems:	2023-05-07 10:57:14 -07:00
cxl	cxl for v6.4	2023-04-30 11:51:51 -07:00
dax
dca	Mainly singleton patches all over the place. Series of note are:	2023-04-27 19:57:00 -07:00
devfreq	Driver core changes for 6.4-rc1	2023-04-27 11:53:57 -07:00
dio
dma	dmaengine updates for v6.4	2023-05-03 11:11:56 -07:00
dma-buf	- Nick Piggin's "shoot lazy tlbs" series, to improve the peformance of	2023-04-27 19:42:02 -07:00
edac	Driver core changes for 6.4-rc1	2023-04-27 11:53:57 -07:00
eisa
extcon
firewire	firewire updates for 6.4-rc1	2023-04-27 11:27:48 -07:00
firmware	EFI updates for v6.4:	2023-04-29 17:42:33 -07:00
fpga	Char/Misc drivers for 6.4-rc1	2023-04-27 12:07:50 -07:00
fsi
gnss
gpio	hte: Changes for v6.4-rc1	2023-05-03 11:00:27 -07:00
gpu	drm fixes part 2 for 6.4-rc1	2023-05-05 11:49:22 -07:00
greybus
hid	Driver core changes for 6.4-rc1	2023-04-27 11:53:57 -07:00
hsi
hte	Devicetree updates for v6.4, part 2:	2023-04-27 10:09:05 -07:00
hv	hyperv-next for v6.4	2023-04-27 17:17:12 -07:00
hwmon	Driver core changes for 6.4-rc1	2023-04-27 11:53:57 -07:00
hwspinlock
hwtracing
i2c	i2c: gxp: fix build failure without CONFIG_I2C_SLAVE	2023-05-03 17:27:29 +02:00
i3c	i3c: ast2600: set variable ast2600_i3c_ops storage-class-specifier to static	2023-04-30 23:50:26 +02:00
idle	intel_idle: mark few variables as __read_mostly	2023-04-27 19:37:36 +02:00
iio	Char/Misc drivers for 6.4-rc1	2023-04-27 12:07:50 -07:00
infiniband	v6.4 merge window RDMA pull request	2023-04-29 17:21:24 -07:00
input	Input updates for 6.4 merge window:	2023-05-01 17:18:56 -07:00
interconnect	modules-6.4-rc1	2023-04-27 16:36:55 -07:00
iommu	IOMMU Updates for Linux 6.4	2023-04-30 13:00:38 -07:00
ipack
irqchip	- Nick Piggin's "shoot lazy tlbs" series, to improve the peformance of	2023-04-27 19:42:02 -07:00
isdn	Including fixes from netfilter.	2023-05-05 19:12:01 -07:00
leds	- New Drivers	2023-05-02 10:36:02 -07:00
macintosh	powerpc updates for 6.4	2023-04-28 16:24:32 -07:00
mailbox	- mailbox api: allow direct registration to a channel	2023-05-07 10:17:33 -07:00
mcb
md	for-6.4/block-2023-05-06	2023-05-06 08:28:58 -07:00
media	IOMMU Updates for Linux 6.4	2023-04-30 13:00:38 -07:00
memory	ARM: SoC drivers for v6.4	2023-04-25 12:02:16 -07:00
memstick
message	Objtool changes for v6.4:	2023-04-28 14:02:54 -07:00
mfd	- New Drivers	2023-05-02 10:41:31 -07:00
misc	Objtool changes for v6.4:	2023-04-28 14:02:54 -07:00
mmc	TTY/Serial changes for 6.4-rc1	2023-04-27 11:46:26 -07:00
most
mtd	This pull request contains updates for UBI and UBIFS	2023-05-03 18:58:59 -07:00
mux
net	Including fixes from netfilter.	2023-05-05 19:12:01 -07:00
nfc	drivers: nfc: nfcsim: remove return value check of dev_dir	2023-04-24 18:12:42 -07:00
ntb
nubus
nvdimm
nvme	for-6.4/io_uring-2023-05-07	2023-05-07 10:00:09 -07:00
nvmem	modules-6.4-rc1	2023-04-27 16:36:55 -07:00
of	Devicetree fixes for 6.4, part 1:	2023-05-05 13:27:59 -07:00
opp	Devicetree updates for v6.4, part 2:	2023-04-27 10:09:05 -07:00
parisc	parisc: Replace regular spinlock with spin_trylock on panic path	2023-05-03 17:43:26 +02:00
parport
pci	cxl for v6.4	2023-04-30 11:51:51 -07:00
pcmcia
peci
perf	RISC-V: Align SBI probe implementation with spec	2023-04-29 13:04:50 -07:00
phy	phy fixes for 6.4	2023-05-05 11:57:29 -07:00
pinctrl	Pin control bulk changes for the v6.4 kernel:	2023-05-02 15:40:41 -07:00
platform	platform/x86/amd/pmf: Register notify handler only if SPS is enabled	2023-06-22 10:20:00 +02:00
pnp
power	power supply and reset changes for the v6.4 series	2023-04-29 17:37:02 -07:00
powercap
pps
ps3
ptp	Driver core changes for 6.4-rc1	2023-04-27 11:53:57 -07:00
pwm	pwm: Changes for v6.4-rc1	2023-05-03 11:25:01 -07:00
rapidio	Mainly singleton patches all over the place. Series of note are:	2023-04-27 19:57:00 -07:00
ras
regulator	modules-6.4-rc1	2023-04-27 16:36:55 -07:00
remoteproc	Mainly singleton patches all over the place. Series of note are:	2023-04-27 19:57:00 -07:00
reset	Nothing looks out of the ordinary in this batch of clk driver updates. There	2023-04-29 17:29:39 -07:00
rpmsg	Driver core changes for 6.4-rc1	2023-04-27 11:53:57 -07:00
rtc	- New Drivers	2023-05-02 10:41:31 -07:00
s390	s390 updates for the 6.4 merge window	2023-04-30 11:43:31 -07:00
sbus	Driver core changes for 6.4-rc1	2023-04-27 11:53:57 -07:00
scsi	SCSI misc on 20230506	2023-05-06 08:37:28 -07:00
sh
siox
slimbus
soc	modules-6.4-rc1	2023-04-27 16:36:55 -07:00
soundwire
spi	Char/Misc drivers for 6.4-rc1	2023-04-27 12:07:50 -07:00
spmi
ssb
staging	modules-6.4-rc1	2023-04-27 16:36:55 -07:00
target
tc
tee	Driver core changes for 6.4-rc1	2023-04-27 11:53:57 -07:00
thermal	thermal: intel: powerclamp: Fix NULL pointer access issue	2023-05-04 20:30:18 +02:00
thunderbolt
tty	Char/Misc drivers for 6.4-rc1	2023-04-27 12:07:50 -07:00
ufs	SCSI misc on 20230506	2023-05-06 08:37:28 -07:00
uio
usb	Char/Misc drivers for 6.4-rc1	2023-04-27 12:07:50 -07:00
vdpa	virtio,vhost,vdpa: features, fixes, cleanups	2023-04-27 17:05:34 -07:00
vfio	VFIO updates for v6.4-rc1	2023-05-02 11:56:43 -07:00
vhost	Scheduler changes for v6.4:	2023-04-28 14:53:30 -07:00
video	- Fix-ups	2023-05-02 10:46:11 -07:00
virt	Devicetree updates for v6.4, part 2:	2023-04-27 10:09:05 -07:00
virtio	- Nick Piggin's "shoot lazy tlbs" series, to improve the peformance of	2023-04-27 19:42:02 -07:00
vlynq
w1	Char/Misc drivers for 6.4-rc1	2023-04-27 12:07:50 -07:00
watchdog	linux-watchdog 6.4-rc1 tag	2023-05-04 18:33:56 -07:00
xen	xen: branch for v6.4-rc1	2023-04-27 17:27:06 -07:00
zorro
Kconfig
Makefile