** Description changed:
+ [Impact]
+
+
"Commit a365ab6b9dfb ("cpufreq: intel_pstate: Implement the
- ->adjust_perf() callback") caused intel_pstate to use nonzero HWP
- desired values in certain usage scenarios, but it did not prevent
- them from being leaked into the confugirations in which HWP desired
- is expected to be 0"
+ ->adjust_perf() callback") caused intel_pstate to use nonzero HWP
+ desired values in certain usage scenarios, but it did not prevent
+ them from being leaked into the confugirations in which HWP desired
+ is expected to be 0"
I believe I'm seeing this issue on my laptop during suspend/resume. The
upstream fix is:
+ [Fix]
commit dbea75fe18f60e364de6d994fc938a24ba249d81
Author: Rafael J. Wysocki <[email protected]>
Date: Wed Nov 3 19:43:47 2021 +0100
- cpufreq: intel_pstate: Clear HWP desired on suspend/shutdown and offline
- ---
+ cpufreq: intel_pstate: Clear HWP desired on suspend/shutdown and offline
+ ---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu73
Architecture: amd64
AudioDevicesInUse:
- USER PID ACCESS COMMAND
- /dev/snd/controlC1: cking 2316 F.... pulseaudio
- /dev/snd/pcmC1D0c: cking 2316 F...m pulseaudio
- /dev/snd/controlC0: cking 2316 F.... pulseaudio
- /dev/snd/pcmC0D0p: cking 2316 F...m pulseaudio
+ USER PID ACCESS COMMAND
+ /dev/snd/controlC1: cking 2316 F.... pulseaudio
+ /dev/snd/pcmC1D0c: cking 2316 F...m pulseaudio
+ /dev/snd/controlC0: cking 2316 F.... pulseaudio
+ /dev/snd/pcmC0D0p: cking 2316 F...m pulseaudio
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 22.04
InstallationDate: Installed on 2021-06-07 (156 days ago)
InstallationMedia: Ubuntu 21.10 "Impish Indri" - Alpha amd64 (20210607)
MachineType: LENOVO 20L5CTO1WW
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
Package: linux (not installed)
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.13.0-20-generic
root=/dev/mapper/vgubuntu-root ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 5.13.0-20.20-generic 5.13.14
RelatedPackageVersions:
- linux-restricted-modules-5.13.0-20-generic N/A
- linux-backports-modules-5.13.0-20-generic N/A
- linux-firmware 1.202
+ linux-restricted-modules-5.13.0-20-generic N/A
+ linux-backports-modules-5.13.0-20-generic N/A
+ linux-firmware 1.202
Tags: jammy
Uname: Linux 5.13.0-20-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip libvirt lpadmin lxd plugdev sambashare sudo
vboxusers
_MarkForUpload: True
dmi.bios.date: 01/11/2020
dmi.bios.release: 1.30
dmi.bios.vendor: LENOVO
dmi.bios.version: N24ET55W (1.30 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20L5CTO1WW
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40709 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.20
dmi.modalias:
dmi:bvnLENOVO:bvrN24ET55W(1.30):bd01/11/2020:br1.30:efr1.20:svnLENOVO:pn20L5CTO1WW:pvrThinkPadT480:skuLENOVO_MT_20L5_BU_Think_FM_ThinkPadT480:rvnLENOVO:rn20L5CTO1WW:rvrSDK0J40709WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.family: ThinkPad T480
dmi.product.name: 20L5CTO1WW
dmi.product.sku: LENOVO_MT_20L5_BU_Think_FM_ThinkPad T480
dmi.product.version: ThinkPad T480
dmi.sys.vendor: LENOVO
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https://bugs.launchpad.net/bugs/1950584
Title:
cpufreq: intel_pstate: Clear HWP desired on suspend/shutdown and
offline
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