cpufreq: intel_pstate: Clear HWP desired on suspend/shutdown and offline
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Committed
|
Medium
|
Unassigned | ||
Hirsute |
Fix Released
|
Medium
|
Philip Cox | ||
Impish |
Fix Released
|
Medium
|
Philip Cox |
Bug Description
[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"
I believe I'm seeing this issue on my laptop during suspend/resume. The upstream fix is:
[Fix]
commit dbea75fe18f60e3
Author: Rafael J. Wysocki <email address hidden>
Date: Wed Nov 3 19:43:47 2021 +0100
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/
/dev/snd/pcmC1D0c: cking 2316 F...m pulseaudio
/dev/snd/
/dev/snd/pcmC0D0p: cking 2316 F...m pulseaudio
CasperMD5CheckR
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
NonfreeKernelMo
Package: linux (not installed)
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=
ProcVersionSign
RelatedPackageV
linux-
linux-
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.
dmi.board.name: 20L5CTO1WW
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40709 WIN
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.ec.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.family: ThinkPad T480
dmi.product.name: 20L5CTO1WW
dmi.product.sku: LENOVO_
dmi.product.
dmi.sys.vendor: LENOVO
CVE References
Changed in linux (Ubuntu): | |
importance: | Undecided → High |
importance: | High → Medium |
Changed in linux (Ubuntu): | |
status: | Incomplete → Triaged |
Changed in linux (Ubuntu Hirsute): | |
importance: | Undecided → Medium |
Changed in linux (Ubuntu Impish): | |
importance: | Undecided → Medium |
Changed in linux (Ubuntu): | |
assignee: | nobody → Philip Cox (philcox) |
Changed in linux (Ubuntu): | |
assignee: | Philip Cox (philcox) → nobody |
Changed in linux (Ubuntu Hirsute): | |
assignee: | nobody → Philip Cox (philcox) |
Changed in linux (Ubuntu Impish): | |
assignee: | nobody → Philip Cox (philcox) |
description: | updated |
Changed in linux (Ubuntu Hirsute): | |
status: | New → In Progress |
Changed in linux (Ubuntu Impish): | |
status: | New → In Progress |
Changed in linux (Ubuntu Impish): | |
status: | In Progress → Fix Committed |
Changed in linux (Ubuntu Hirsute): | |
status: | In Progress → Fix Committed |
Changed in linux (Ubuntu): | |
status: | Triaged → Fix Committed |
tags: | added: verification-done |
This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1950584
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.