Commit Graph

982001 Commits

Author SHA1 Message Date
Tiezhu Yang 22ffc3f559 perf s390: Move syscall.tbl check into check-headers.sh
It is better to check syscall.tbl for s390 in check-headers.sh, it is
similar with commit c9b51a0170 ("perf tools: Move syscall_64.tbl check
into check-headers.sh").

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Reviewed-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Xuefeng Li <lixuefeng@loongson.cn>
Link: http://lore.kernel.org/lkml/1608278364-6733-3-git-send-email-yangtiezhu@loongson.cn
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-12-24 09:24:20 -03:00
Tiezhu Yang 9bad32b2c6 perf powerpc: Move syscall.tbl check to check-headers.sh
It is better to check syscall.tbl for powerpc in check-headers.sh, it is
similar with commit c9b51a0170 ("perf tools: Move syscall_64.tbl check
into check-headers.sh").

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Reviewed-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Xuefeng Li <lixuefeng@loongson.cn>
Link: http://lore.kernel.org/lkml/1608278364-6733-2-git-send-email-yangtiezhu@loongson.cn
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-12-24 09:24:20 -03:00
Arnaldo Carvalho de Melo b71df82d05 tools headers UAPI: Synch KVM's svm.h header with the kernel
To pick up the changes from:

  d1949b93c6 ("KVM: SVM: Add support for CR8 write traps for an SEV-ES guest")
  5b51cb1316 ("KVM: SVM: Add support for CR4 write traps for an SEV-ES guest")
  f27ad38aac ("KVM: SVM: Add support for CR0 write traps for an SEV-ES guest")
  2985afbcdb ("KVM: SVM: Add support for EFER write traps for an SEV-ES guest")
  291bd20d5d ("KVM: SVM: Add initial support for a VMGEXIT VMEXIT")

Picking these new SVM exit reasons:

  +	{ SVM_EXIT_EFER_WRITE_TRAP,	"write_efer_trap" }, \
  +	{ SVM_EXIT_CR0_WRITE_TRAP,	"write_cr0_trap" }, \
  +	{ SVM_EXIT_CR4_WRITE_TRAP,	"write_cr4_trap" }, \
  +	{ SVM_EXIT_CR8_WRITE_TRAP,	"write_cr8_trap" }, \
  +	{ SVM_EXIT_VMGEXIT,		"vmgexit" }, \
  +	{ SVM_VMGEXIT_MMIO_READ,	"vmgexit_mmio_read" }, \
  +	{ SVM_VMGEXIT_MMIO_WRITE,	"vmgexit_mmio_write" }, \
  +	{ SVM_VMGEXIT_NMI_COMPLETE,	"vmgexit_nmi_complete" }, \
  +	{ SVM_VMGEXIT_AP_HLT_LOOP,	"vmgexit_ap_hlt_loop" }, \
  +	{ SVM_VMGEXIT_AP_JUMP_TABLE,	"vmgexit_ap_jump_table" }, \

And address this perf build warning:

  Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/svm.h' differs from latest version at 'arch/x86/include/uapi/asm/svm.h'
  diff -u tools/arch/x86/include/uapi/asm/svm.h arch/x86/include/uapi/asm/svm.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-12-24 09:24:20 -03:00
Arnaldo Carvalho de Melo 9880e71cba tools kvm headers: Update KVM headers from the kernel sources
To pick the changes from:

  8d14797b53 ("KVM: arm64: Move 'struct kvm_arch_memory_slot' out of uapi/")

That don't causes any changes in tooling, only addresses this perf build
warning:

  Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm64/include/uapi/asm/kvm.h'
  diff -u tools/arch/arm64/include/uapi/asm/kvm.h arch/arm64/include/uapi/asm/kvm.h

Cc: Marc Zyngier <maz@kernel.org>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-12-24 09:24:19 -03:00
Arnaldo Carvalho de Melo cd97448db8 tools headers UAPI: Sync KVM's vmx.h header with the kernel sources
To pick the changes in:

  bf0cd88ce3 ("KVM: x86: emulate wait-for-SIPI and SIPI-VMExit")

That makes 'perf kvm-stat' aware of this new SIPI_SIGNAL exit reason,
thus addressing the following perf build warning:

  Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/vmx.h' differs from latest version at 'arch/x86/include/uapi/asm/vmx.h'
  diff -u tools/arch/x86/include/uapi/asm/vmx.h arch/x86/include/uapi/asm/vmx.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Yadong Qi <yadong.qi@intel.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-12-24 09:24:19 -03:00
Arnaldo Carvalho de Melo 288807fc3a tools headers UAPI: Sync kvm.h headers with the kernel sources
To pick the changes in:

  fb04a1eddb ("KVM: X86: Implement ring-based dirty memory tracking")

That result in these change in tooling:

  $ tools/perf/trace/beauty/kvm_ioctl.sh > before
  $ cp include/uapi/linux/kvm.h tools/include/uapi/linux/kvm.h
  $ cp arch/x86/include/uapi/asm/kvm.h tools/arch/x86/include/uapi/asm/kvm.h
  $ tools/perf/trace/beauty/kvm_ioctl.sh > after
  $ diff -u before after
  --- before	2020-12-21 11:55:45.229737066 -0300
  +++ after	2020-12-21 11:55:56.379983393 -0300
  @@ -90,6 +90,7 @@
   	[0xc0] = "CLEAR_DIRTY_LOG",
   	[0xc1] = "GET_SUPPORTED_HV_CPUID",
   	[0xc6] = "X86_SET_MSR_FILTER",
  +	[0xc7] = "RESET_DIRTY_RINGS",
   	[0xe0] = "CREATE_DEVICE",
   	[0xe1] = "SET_DEVICE_ATTR",
   	[0xe2] = "GET_DEVICE_ATTR",
  $

Now one can use that string in filters when tracing ioctls, etc.

And silences this perf build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/kvm.h' differs from latest version at 'include/uapi/linux/kvm.h'
  diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h
  Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/kvm.h' differs from latest version at 'arch/x86/include/uapi/asm/kvm.h'
  diff -u tools/arch/x86/include/uapi/asm/kvm.h arch/x86/include/uapi/asm/kvm.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-12-24 09:24:19 -03:00
Arnaldo Carvalho de Melo fde668244d tools arch x86: Sync the msr-index.h copy with the kernel sources
To pick up the changes in:

Fixes: 69372cf012 ("x86/cpu: Add VM page flush MSR availablility as a CPUID feature")

That cause these changes in tooling:

  $ tools/perf/trace/beauty/tracepoints/x86_msr.sh > before
  $ cp arch/x86/include/asm/msr-index.h tools/arch/x86/include/asm/msr-index.h
  $ tools/perf/trace/beauty/tracepoints/x86_msr.sh > after
  $ diff -u before after
  --- before	2020-12-21 09:09:05.593005003 -0300
  +++ after	2020-12-21 09:12:48.436994802 -0300
  @@ -21,7 +21,7 @@
   	[0x0000004f] = "PPIN",
   	[0x00000060] = "LBR_CORE_TO",
   	[0x00000079] = "IA32_UCODE_WRITE",
  -	[0x0000008b] = "IA32_UCODE_REV",
  +	[0x0000008b] = "AMD64_PATCH_LEVEL",
   	[0x0000008C] = "IA32_SGXLEPUBKEYHASH0",
   	[0x0000008D] = "IA32_SGXLEPUBKEYHASH1",
   	[0x0000008E] = "IA32_SGXLEPUBKEYHASH2",
  @@ -286,6 +286,7 @@
   	[0xc0010114 - x86_AMD_V_KVM_MSRs_offset] = "VM_CR",
   	[0xc0010115 - x86_AMD_V_KVM_MSRs_offset] = "VM_IGNNE",
   	[0xc0010117 - x86_AMD_V_KVM_MSRs_offset] = "VM_HSAVE_PA",
  +	[0xc001011e - x86_AMD_V_KVM_MSRs_offset] = "AMD64_VM_PAGE_FLUSH",
   	[0xc001011f - x86_AMD_V_KVM_MSRs_offset] = "AMD64_VIRT_SPEC_CTRL",
   	[0xc0010130 - x86_AMD_V_KVM_MSRs_offset] = "AMD64_SEV_ES_GHCB",
   	[0xc0010131 - x86_AMD_V_KVM_MSRs_offset] = "AMD64_SEV",
  $

The new MSR has a pattern that wasn't matched to avoid a clash with
IA32_UCODE_REV, change the regex to prefer the more relevant AMD_
prefixed ones to catch this new AMD64_VM_PAGE_FLUSH MSR.

Which causes these parts of tools/perf/ to be rebuilt:

  CC       /tmp/build/perf/trace/beauty/tracepoints/x86_msr.o
  LD       /tmp/build/perf/trace/beauty/tracepoints/perf-in.o
  LD       /tmp/build/perf/trace/beauty/perf-in.o
  LD       /tmp/build/perf/perf-in.o
  LINK     /tmp/build/perf/perf

This addresses this perf tools build warning:

  diff -u tools/arch/x86/include/asm/msr-index.h arch/x86/include/asm/msr-index.h
  Warning: Kernel ABI header at 'tools/arch/x86/include/asm/msr-index.h' differs from latest version at 'arch/x86/include/asm/msr-index.h'

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-12-24 09:24:19 -03:00
Arnaldo Carvalho de Melo 7f3905f00a tools headers cpufeatures: Sync with the kernel sources
To pick the changes in:

  69372cf012 ("x86/cpu: Add VM page flush MSR availablility as a CPUID feature")
  e1b35da5e6 ("x86: Enumerate AVX512 FP16 CPUID feature flag")

That causes only these 'perf bench' objects to rebuild:

  CC       /tmp/build/perf/bench/mem-memcpy-x86-64-asm.o
  CC       /tmp/build/perf/bench/mem-memset-x86-64-asm.o

And addresses these perf build warnings:

  Warning: Kernel ABI header at 'tools/arch/x86/include/asm/cpufeatures.h' differs from latest version at 'arch/x86/include/asm/cpufeatures.h'
  diff -u tools/arch/x86/include/asm/cpufeatures.h arch/x86/include/asm/cpufeatures.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kyung Min Park <kyung.min.park@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-12-24 09:24:19 -03:00
Arnaldo Carvalho de Melo 6e5192143a tools headers UAPI: Update epoll_pwait2 affected files
To pick the changes from:

  b0a0c2615f ("epoll: wire up syscall epoll_pwait2")

That addresses these perf build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/asm-generic/unistd.h' differs from latest version at 'include/uapi/asm-generic/unistd.h'
  diff -u tools/include/uapi/asm-generic/unistd.h include/uapi/asm-generic/unistd.h
  Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version at 'arch/x86/entry/syscalls/syscall_64.tbl'
  diff -u tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Willem de Bruijn <willemb@google.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-12-24 09:24:19 -03:00
Sumera Priyadarsini d8f6e5c6c8 scripts: coccicheck: Correct usage of make coccicheck
The command "make coccicheck C=1 CHECK=scripts/coccicheck" results in the
error:
        ./scripts/coccicheck: line 65: -1: shift count out of range

This happens because every time the C variable is specified,
the shell arguments need to be "shifted" in order to take only
the last argument, which is the C file to test. These shell arguments
mostly comprise flags that have been set in the Makefile. However,
when coccicheck is specified in the make command as a rule, the
number of shell arguments is zero, thus passing the invalid value -1
to the shift command, resulting in an error.

Modify coccicheck to print correct usage of make coccicheck so as to
avoid the error.

Signed-off-by: Sumera Priyadarsini <sylphrenadin@gmail.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
2020-12-24 12:59:43 +01:00
Julia Lawall d2ee8447e1 coccinelle: update expiring email addresses
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
2020-12-24 12:59:20 +01:00
Dave Airlie 5b2fc08c45 Merge tag 'amd-drm-fixes-5.11-2020-12-23' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-fixes-5.11-2020-12-23:

amdgpu:
- Vangogh SMU fixes
- Arcturus gfx9 fixes
- Misc display fixes
- Sienna Cichlid SMU update
- Fix S3 display memory leak
- Fix regression caused by DP sub-connector support

amdkfd:
- Properly require pcie atomics for gfx10

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201223204752.4019-1-alexander.deucher@amd.com
2020-12-24 10:31:16 +10:00
Dave Airlie 399895b3e2 Short summary of fixes pull:
* dma-buf: Include <linux/vmalloc.h> for building on MIPS
  * komeda: Fix order of operation in commit tail; Fix NULL-pointer and
            out-of-bounds access; Cleanups
  * ttm: Fix an unused-function warning
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Merge tag 'drm-misc-next-fixes-2020-12-22' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

Short summary of fixes pull:

 * dma-buf: Include <linux/vmalloc.h> for building on MIPS
 * komeda: Fix order of operation in commit tail; Fix NULL-pointer and
           out-of-bounds access; Cleanups
 * ttm: Fix an unused-function warning

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/X+JFYlW1SEZa6ShA@linux-uq9g
2020-12-24 10:09:19 +10:00
Linus Torvalds 58cf05f597 sound fixes for 5.11-rc1
A collection of small fixes that came up recently for 5.11.
 Majority of fixes are usual HD-audio and USB-audio quirks, while
 a few PCM core fixes for addressing the information leak and yet
 more UBSAN fixes in the core side.
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Merge tag 'sound-fix-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A collection of small fixes that came up recently for 5.11.

  The majority of fixes are usual HD-audio and USB-audio quirks, with a
  few PCM core fixes for addressing the information leak and yet more
  UBSAN fixes in the core side"

* tag 'sound-fix-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA/hda: apply jack fixup for the Acer Veriton N4640G/N6640G/N2510G
  ALSA: hda/realtek: Apply jack fixup for Quanta NL3
  ALSA: usb-audio: Add implicit feeback support for the BOSS GT-1
  ALSA: usb-audio: Add alias entry for ASUS PRIME TRX40 PRO-S
  ALSA: core: Remove redundant comments
  ALSA: hda/realtek: Add quirk for MSI-GP73
  ALSA: pcm: oss: Fix a few more UBSAN fixes
  ALSA: pcm: Clear the full allocated memory at hw_params
  ALSA: memalloc: Align buffer allocations in page size
  ALSA: usb-audio: Disable sample read check if firmware doesn't give back
  ALSA: pcm: Remove snd_pcm_lib_preallocate_dma_free()
  ALSA: usb-audio: Add VID to support native DSD reproduction on FiiO devices
  ALSA: core: memalloc: add page alignment for iram
  ALSA: hda/realtek - Supported Dell fixed type headset
  ALSA: hda/realtek: Remove dummy lineout on Acer TravelMate P648/P658
2020-12-23 15:11:08 -08:00
Linus Torvalds a088159675 chrome platform changes for 5.11
cros_ec_typec:
 * A series from Prashant for Type-C to implement TYPEC_STATUS, parsing USB PD
   Partner ID VDOs, and registering partner altmodes.
 
 cros_ec misc:
 * Don't treat RTC events as wakeup sources in cros_ec_proto
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Merge tag 'tag-chrome-platform-for-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

Pull chrome platform updates from Benson Leung:
 "cros_ec_typec:

   - A series from Prashant for Type-C to implement TYPEC_STATUS,
     parsing USB PD Partner ID VDOs, and registering partner altmodes.

  cros_ec misc:

   - Don't treat RTC events as wakeup sources in cros_ec_proto"

* tag 'tag-chrome-platform-for-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: cros_ec_typec: Tolerate unrecognized mux flags
  platform/chrome: cros_ec_typec: Register partner altmodes
  platform/chrome: cros_ec_typec: Parse partner PD ID VDOs
  platform/chrome: cros_ec_typec: Introduce TYPEC_STATUS
  platform/chrome: cros_ec: Import Type C host commands
  platform/chrome: cros_ec_typec: Clear partner identity on device removal
  platform/chrome: cros_ec_typec: Fix remove partner logic
  platform/chrome: cros_ec_typec: Relocate set_port_params_v*() functions
  platform/chrome: Don't treat RTC events as wakeup sources
2020-12-23 15:06:22 -08:00
Linus Torvalds 6755f45631 linux-watchdog 5.11-rc1 tag
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Merge tag 'linux-watchdog-5.11-rc1' of git://www.linux-watchdog.org/linux-watchdog

Pull watchdog updates from Wim Van Sebroeck:

 - Removal of the pnx83xx driver

 - Add a binding for A100's watchdog controller

 - Add Rockchip compatibles to snps,dw-wdt.yaml

 - hpwdt: Disable NMI in Crash Kernel

 - Fix potential dereferencing of null pointer in watchdog_core

 - Several other small fixes and improvements

* tag 'linux-watchdog-5.11-rc1' of git://www.linux-watchdog.org/linux-watchdog: (23 commits)
  watchdog: convert comma to semicolon
  watchdog: iTCO_wdt: use dev_*() instead of pr_*() for logging
  dt-binding: watchdog: add Rockchip compatibles to snps,dw-wdt.yaml
  watchdog: coh901327: add COMMON_CLK dependency
  dt-bindings: watchdog: sun4i: Add A100 compatible
  watchdog: qcom: Avoid context switch in restart handler
  watchdog: iTCO_wdt: use module_platform_device() macro
  watchdog: Fix potential dereferencing of null pointer
  watchdog: wdat_wdt: Fix missing kerneldoc reported by W=1
  watchdog/hpwdt: Reflect changes
  watchdog/hpwdt: Disable NMI in Crash Kernel
  wdt: sp805: add watchdog_stop on reboot
  watchdog: sbc_fitpc2_wdt: add __user annotations
  watchdog: geodewdt: remove unneeded break
  watchdog: rti-wdt: fix reference leak in rti_wdt_probe
  watchdog: qcom_wdt: set WDOG_HW_RUNNING bit when appropriate
  watchdog: remove pnx83xx driver
  watchdog: stm32_iwdg: don't print an error on probe deferral
  watchdog: sprd: change to use usleep_range() instead of busy loop
  watchdog: sprd: check busy bit before new loading rather than after that
  ...
2020-12-23 15:01:49 -08:00
Stylon Wang a135a1b4c4 drm/amd/display: Fix memory leaks in S3 resume
EDID parsing in S3 resume pushes new display modes
to probed_modes list but doesn't consolidate to actual
mode list. This creates a race condition when
amdgpu_dm_connector_ddc_get_modes() re-initializes the
list head without walking the list and results in  memory leak.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=209987
Acked-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-12-23 15:03:15 -05:00
Alex Deucher 505199a3b7 drm/amdgpu: Fix a copy-pasta comment
This is not a scsi driver.

Reviewed-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:03:12 -05:00
Alex Deucher 05211e7fbb drm/amdgpu: only set DP subconnector type on DP and eDP connectors
Fixes a crash in drm_object_property_set_value() because the property
is not set for internal DP ports that connect to a bridge chips
(e.g., DP to VGA or DP to LVDS).

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=210739
Fixes: 65bf2cf95d ("drm/amdgpu: utilize subconnector property for DP through atombios")
Tested-By: Kris Karas <bugs-a17@moonlit-rail.com>
Cc: Oleg Vasilev <oleg.vasilev@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.10.x
2020-12-23 15:03:08 -05:00
Evan Quan e75a9db3c5 drm/amd/pm: bump Sienna Cichlid smu_driver_if version to match latest pmfw
This can suppress the annoying but unharmful prompts.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:03:01 -05:00
Josip Pavic 110b055b28 drm/amd/display: add getter routine to retrieve mpcc mux
[Why & How]
Add function to identify which MPCC is providing input to a specified OPP

Signed-off-by: Josip Pavic <Josip.Pavic@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:02:55 -05:00
Jake Wang 4aa9d658d2 drm/amd/display: always program DPPDTO unless not safe to lower
[Why]
We defer clock updates to after pipes have been programmed. In
some instances we use DPPCLK that have been previously set to be
"unused". This results in a brief window of time where underflow
could occur.

[How]
During prepare bandwidth allow rn_update_clocks_update_dpp_dto
to check each instance and compare previous clock to new clock.
If new clock is higher than previous clock, program DPPDTO.

Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:02:47 -05:00
Yongqiang Sun c277925cca drm/amd/display: [FW Promotion] Release 0.0.47
- restore lvtma_pwrseq_delay2 from vbios integrated info table
- restore MVID/NVID after power up.
- Enable timer wake up mask when enable timer interrupt.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:02:37 -05:00
Jake Wang 1e7445dcc1 drm/amd/display: updated wm table for Renoir
[Why]
For certain timings, Renoir may underflow due to sr exit  latency
being too slow.

[How]
Updated wm table for renoir.

Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:02:30 -05:00
Sung Lee 73d48f0851 drm/amd/display: Acquire DSC during split stream for ODM only if top_pipe
[WHY]
DSC should only be acquired per OPP. Therefore, DSC should only
be acquired for the top_pipe when ODM is enabled.
Not doing this check may lead to acquiring more DSC's than needed
when doing MPO + ODM Combine.

[HOW]
Only acquire DSC if pipe is top_pipe.

Signed-off-by: Sung Lee <sung.lee@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:02:24 -05:00
Aric Cyr a71e5529d2 drm/amd/display: Multi-display underflow observed
[Why]
FP2 programming not happening when topology changes occur with multiple
displays.

[How]
Ensure FP2 is programmed whenever global sync changes occur but wait for
VACTIVE first to avoid underflow.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:02:18 -05:00
Eryk Brol cbac53f7fc drm/amd/display: Remove unnecessary NULL check
[Why]
new_crtc_state is already dereferenced earlier in the function

[How]
Remove the check

Signed-off-by: Eryk Brol <eryk.brol@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:02:12 -05:00
Michael Strauss e82632356d drm/amd/display: Update RN/VGH active display count workaround
[WHY]
Virtual signals were previously counted as a workaround to S0i2 hang
which is fixed on Renoir. This blocks S0i3 diags testing.

[HOW]
Stop counting virtual signals as S0i2 hang is fixed on Renoir.

Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:02:06 -05:00
Yongqiang Sun cf7fc75523 drm/amd/display: change SMU repsonse timeout to 2s.
[Why]
there is some garbage showing up during reboot test.
Reason:
SMU might handle display driver msg defered and driver will send
next msg to SMU after 10ms timeout, once SMU FW handle previous msg,
parameters are changed to next one, which result in a wrong value be programmed.

[How]
Extend timeout to 2s so SMU will have enough time to handle driver msg.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:01:53 -05:00
Rizvi e8e91f9395 drm/amd/display: gradually ramp ABM intensity
[Why]
Need driver to pass values of backlight ramp start and ramp reduction so
that intensity can be ramped down appropriately.

[How]
Using abm_parameters structure to get these values from driver.

Signed-off-by: Rizvi <syerizvi@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:01:47 -05:00
Martin Tsai 9413b23fad drm/amd/display: To modify the condition in indicating branch device
[why]
The sink count change HPD_IRQ will be ignored if the branch device has only
DP DFP.

[how]
To remove the port type restriction.

Signed-off-by: Martin Tsai <martin.tsai@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:01:40 -05:00
Martin Tsai c2d61e3091 drm/amd/display: Modify the hdcp device count check condition
[why]
Some MST display may not report the internal panel to DEVICE_COUNT,
that makes the check condition always failed.

[how]
To update this condition with the reported device count + 1
(because the immediate repeater's internal panel is possibly
not included in DEVICE_COUNT)

Signed-off-by: Martin Tsai <martin.tsai@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:01:34 -05:00
Wesley Chalmers 2da94e2808 drm/amd/display: Interfaces for hubp blank and soft reset
[WHY]
HUBP blanking sequence on DCN30 requires us to check if HUBP is in blank
and also toggle HUBP_DISABLE, which should instead be called
HUBP_SOFT_RESET for what it does in HW.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:01:24 -05:00
Qingqing Zhuo ea96b12aa4 drm/amd/display: handler not correctly checked at remove_irq_handler
[why]
handler is supposedly passed in as a function pointer;
however, the entire struct amdgpu_dm_irq_handler_data
gets from the list is used to check match.

[how]
use the interrupt_handler within amdgpu_dm_irq_handler_data
for checking match.

Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:01:18 -05:00
Hawking Zhang 462fbeb1fc drm/amdgpu: check gfx pipe availability before toggling its interrupts
GUI_IDLE interrupts controlled by CP_INT_CNTL_RING0
are only applicable to me0 pipe0.

For ASICs that have gfx pipe removed, don't toggle
those bits.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:01:11 -05:00
Hawking Zhang d0f2f634f5 drm/amdgpu: remove unnecessary asic type check
The number of crtc should be 0 for ASICs that don't
have display engine. Remove the unnecessary asic type
check then.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:01:05 -05:00
Hawking Zhang 35b1447525 drm/amdgpu: check number of gfx ring before init cp gfx
Check number of gfx ring, rather than asic type,
before cp gfx engine initialization so driver just
need to make sure number of gfx ring is initialized
correctly in gfx early_init phase. No need to add
additional asic type check everywhere when there is
new asic with gfx pipe removed.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-23 15:00:54 -05:00
Zheng Yongjun 46926127d7 md/bcache: convert comma to semicolon
Replace a comma between expression statements by a semicolon.

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: Coly Li <colyli@sue.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-23 09:25:15 -07:00
Yi Li 117ae250cf bcache:remove a superfluous check in register_bcache
There have no reassign the bdev after check It is IS_ERR.
the double check !IS_ERR(bdev) is superfluous.

After commit 4e7b5671c6 ("block: remove i_bdev"),
"Switch the block device lookup interfaces to directly work with a dev_t
so that struct block_device references are only acquired by the
blkdev_get variants (and the blk-cgroup special case).  This means that
we now don't need an extra reference in the inode and can generally
simplify handling of struct block_device to keep the lookups contained
in the core block layer code."

so after lookup_bdev call, there no need to do bdput.

remove a superfluous check the bdev & don't call bdput after lookup_bdev.

Fixes: 4e7b5671c6a8("block: remove i_bdev")
Signed-off-by: Yi Li <yili@winhong.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-23 09:25:15 -07:00
Marco Chiappero c0e583ab20 crypto: qat - add CRYPTO_AES to Kconfig dependencies
This patch includes a missing dependency (CRYPTO_AES) which may
lead to an "undefined reference to `aes_expandkey'" linking error.

Fixes: 5106dfeaea ("crypto: qat - add AES-XTS support for QAT GEN4 devices")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Marco Chiappero <marco.chiappero@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-12-23 18:45:23 +11:00
Daniele Alessandrelli 167316a5a0 crypto: keembay - Add dependency on HAS_IOMEM
Add dependency for CRYPTO_DEV_KEEMBAY_OCS_AES_SM4 on HAS_IOMEM to
prevent build failures.

Fixes: 8857433245 ("crypto: keembay - Add support for Keem Bay OCS AES/SM4")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-12-23 18:45:22 +11:00
Geert Uytterhoeven c5b840a28b crypto: keembay - CRYPTO_DEV_KEEMBAY_OCS_AES_SM4 should depend on ARCH_KEEMBAY
The Intel Keem Bay Offload and Crypto Subsystem (OCS) is only present on
Intel Keem Bay SoCs.  Hence add a dependency on ARCH_KEEMBAY, to prevent
asking the user about this driver when configuring a kernel without
Intel Keem Bay platform support.

While at it, fix a misspelling of "cipher".

Fixes: 8857433245 ("crypto: keembay - Add support for Keem Bay OCS AES/SM4")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-12-23 18:44:31 +11:00
Rob Herring 2b8f061a4f dt-bindings: Drop redundant maxItems/items
'maxItems' equal to the 'items' list length is redundant. 'maxItems' is
preferred for a single entry while greater than 1 should have an 'items'
list.

A meta-schema check for this is pending once these existing cases are
fixed.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: dri-devel@lists.freedesktop.org
Cc: dmaengine@vger.kernel.org
Cc: alsa-devel@alsa-project.org
Cc: linux-usb@vger.kernel.org
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20201222040645.1323611-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2020-12-22 18:58:24 -07:00
Rob Herring 246eedd70d dt-bindings: net: qcom,ipa: Drop unnecessary type ref on 'memory-region'
'memory-region' is a common property, so it doesn't need a type ref here.

Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Alex Elder <elder@kernel.org>
Cc: netdev@vger.kernel.org
Acked-by: Alex Elder <elder@linaro.org>
Link: https://lore.kernel.org/r/20201222040121.1314370-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2020-12-22 18:58:23 -07:00
Rob Herring 9bfaf9c729 dt-bindings: Drop unnecessary *-supply schemas properties
*-supply properties are always a single phandle, so binding schemas
don't need a type $ref nor 'maxItems'.

A meta-schema check for this is pending once these existing cases are
fixed.

Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-iio@vger.kernel.org
Cc: linux-input@vger.kernel.org
Cc: linux-media@vger.kernel.org
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20201221234659.824881-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2020-12-22 18:58:02 -07:00
Xiaoguang Wang c07e671951 io_uring: hold uring_lock while completing failed polled io in io_wq_submit_work()
io_iopoll_complete() does not hold completion_lock to complete polled io,
so in io_wq_submit_work(), we can not call io_req_complete() directly, to
complete polled io, otherwise there maybe concurrent access to cqring,
defer_list, etc, which is not safe. Commit dad1b1242f ("io_uring: always
let io_iopoll_complete() complete polled io") has fixed this issue, but
Pavel reported that IOPOLL apart from rw can do buf reg/unreg requests(
IORING_OP_PROVIDE_BUFFERS or IORING_OP_REMOVE_BUFFERS), so the fix is not
good.

Given that io_iopoll_complete() is always called under uring_lock, so here
for polled io, we can also get uring_lock to fix this issue.

Fixes: dad1b1242f ("io_uring: always let io_iopoll_complete() complete polled io")
Cc: <stable@vger.kernel.org> # 5.5+
Signed-off-by: Xiaoguang Wang <xiaoguang.wang@linux.alibaba.com>
Reviewed-by: Pavel Begunkov <asml.silence@gmail.com>
[axboe: don't deref 'req' after completing it']
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-22 17:14:53 -07:00
Pavel Begunkov 9faadcc8ab io_uring: fix double io_uring free
Once we created a file for current context during setup, we should not
call io_ring_ctx_wait_and_kill() directly as it'll be done by fput(file)

Cc: stable@vger.kernel.org # 5.10
Reported-by: syzbot+c9937dfb2303a5f18640@syzkaller.appspotmail.com
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
[axboe: fix unused 'ret' for !CONFIG_UNIX]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-12-22 17:14:50 -07:00
Casey Schaufler 942cb357ae Smack: Handle io_uring kernel thread privileges
Smack assumes that kernel threads are privileged for smackfs
operations. This was necessary because the credential of the
kernel thread was not related to a user operation. With io_uring
the credential does reflect a user's rights and can be used.

Suggested-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
2020-12-22 15:34:24 -08:00
Linus Torvalds 614cb58943 More ACPI updates for 5.11-rc1
- Modify the ACPI device enumeration code to defer the enumeration
    of devices with an _HID whose lists of operation region
    dependencies returned by _DEP are not empty after eliminating the
    entries representing known-benign dependencies from them (Rafael
    Wysocki, Hans de Goede).
 
  - Make the ACPI PNP code mathing device IDs also take the length of
    the given ID string into account (Hui Wang).
 
  - Add AMD systems support to the ACPI code handling suspend-to-idle
    via the PNP0D80 (System Power Management Controller) device _DSM
    interface (Shyam Sundar).
 
  - Move the suspend-to-idle handling code related to the PNP0D80
    device _DSM interface, which is x86-specific, to a separate file
    in the x86/ subdirectory (Rafael Wysocki).
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Merge tag 'acpi-5.11-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more ACPI updates from Rafael Wysocki:
 "These make the ACPI enumeration of devices take _DEP information into
  account more aggressively, fix device IDs matching in the ACPI part of
  the PNP devices framework and update the ACPI code related to
  suspend-to-idle to take systems based on AMD hardware into account
  properly.

  Specifics:

   - Modify the ACPI device enumeration code to defer the enumeration of
     devices with an _HID whose lists of operation region dependencies
     returned by _DEP are not empty after eliminating the entries
     representing known-benign dependencies from them (Rafael Wysocki,
     Hans de Goede).

   - Make the ACPI PNP code mathing device IDs also take the length of
     the given ID string into account (Hui Wang).

   - Add AMD systems support to the ACPI code handling suspend-to-idle
     via the PNP0D80 (System Power Management Controller) device _DSM
     interface (Shyam Sundar).

   - Move the suspend-to-idle handling code related to the PNP0D80
     device _DSM interface, which is x86-specific, to a separate file in
     the x86/ subdirectory (Rafael Wysocki)"

* tag 'acpi-5.11-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: PM: s2idle: Move x86-specific code to the x86 directory
  ACPI: scan: Add Intel Baytrail Mailbox Device to acpi_ignore_dep_ids
  ACPI: scan: Avoid unnecessary second pass in acpi_bus_scan()
  ACPI: scan: Defer enumeration of devices with _DEP lists
  ACPI: scan: Evaluate _DEP before adding the device
  ACPI: PM: s2idle: Add AMD support to handle _DSM
  ACPI: PNP: compare the string length in the matching_id()
2020-12-22 14:19:21 -08:00
Linus Torvalds 4960821a4d More power management updates for 5.11-rc1
- Rework the passive-mode "fast switch" path in the intel_pstate
    driver to allow it receive the minimum (required) and target
    (desired) performance information from the schedutil governor so
    as to avoid running some workloads too fast (Rafael Wysocki).
 
  - Make the intel_pstate driver allow the policy max limit to be
    increased after the guaranteed performance value for the given
    CPU has increased (Rafael Wysocki).
 
  - Clean up the handling of CPU coordination types in the CPPC
    cpufreq driver and make it export frequency domains information
    to user space via sysfs (Ionela Voinescu).
 
  - Fix the ACPI code handling processor objects to use a correct
    coordination type when it fails to map frequency domains and drop
    a redundant CPU map initialization from it (Ionela Voinescu, Punit
    Agrawal).
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Merge tag 'pm-5.11-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more power management updates from Rafael Wysocki:
 "These update the CPPC cpufreq driver and intel_pstate (which involves
  updating the cpufreq core and the schedutil governor) and make
  janitorial changes in the ACPI code handling processor objects.

  Specifics:

   - Rework the passive-mode "fast switch" path in the intel_pstate
     driver to allow it receive the minimum (required) and target
     (desired) performance information from the schedutil governor so as
     to avoid running some workloads too fast (Rafael Wysocki).

   - Make the intel_pstate driver allow the policy max limit to be
     increased after the guaranteed performance value for the given CPU
     has increased (Rafael Wysocki).

   - Clean up the handling of CPU coordination types in the CPPC cpufreq
     driver and make it export frequency domains information to user
     space via sysfs (Ionela Voinescu).

   - Fix the ACPI code handling processor objects to use a correct
     coordination type when it fails to map frequency domains and drop a
     redundant CPU map initialization from it (Ionela Voinescu, Punit
     Agrawal)"

* tag 'pm-5.11-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  cpufreq: intel_pstate: Use most recent guaranteed performance values
  cpufreq: intel_pstate: Implement the ->adjust_perf() callback
  cpufreq: Add special-purpose fast-switching callback for drivers
  cpufreq: schedutil: Add util to struct sg_cpu
  cppc_cpufreq: replace per-cpu data array with a list
  cppc_cpufreq: expose information on frequency domains
  cppc_cpufreq: clarify support for coordination types
  cppc_cpufreq: use policy->cpu as driver of frequency setting
  ACPI: processor: fix NONE coordination for domain mapping failure
2020-12-22 14:12:10 -08:00