** Also affects: thermald (Ubuntu)
Importance: Undecided
Status: New
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Title:
Processor turbo dsiabled/throttled after suspend
To manag
I'm experiencing the same issue on Ubuntu 21.04 (5.11.0-22-generic)
---
DistroRelease: Ubuntu 21.04
InstallationDate: Installed on 2020-03-14 (487 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20200309)
ProcVersionSignature: Ubuntu 5.11.0-22.23-generic 5.11.21
Upg
I am still having this problem on a Dell XPS 9360 running Ubuntu 21.04.
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Title:
Processor turbo dsiabled/throttled after suspend
To manage notif
** Tags added: cscc
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Title:
Processor turbo dsiabled/throttled after suspend
To manage notifications about this bug go to:
https://bugs.launchpa
This bug affects a lot of users including me , any fix ?
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Title:
Processor turbo dsiabled/throttled after suspend
To manage notifications about
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
Proc
** Changed in: linux (Ubuntu)
Status: Expired => New
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Title:
Processor turbo dsiabled/throttled after suspend
To manage notifications abo
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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T
It may have been as early as the upgrade to 16.04. I remember having
some performance/overheating issues at that time so I disabled
intel_pstate for a while; but I never fully diagnosed the issue. The
17.10 install was a fresh install though, I wiped the system.
I'll try the new kernels.
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Yo
Did this issue start happening after an update/upgrade? Was there a
prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.15 kernel[
As a workaround, I created a post-resume script that runs the above
commands at /lib/systemd/system-sleep/throttle-workaround. It works in
the first scenario, but not if the full power cycle was done on battery
power.
#!/bin/sh
# Action script to prevent CPU throttling after resume.
set -e
PA
Just tried another scenario. If I do the full power cycle while on
battery power, then it boots up with turbo disabled and frequency
locked. This command then seems to work (cpupower then reports turbo is
active/supported):
sudo x86_energy_perf_policy --turbo-enable 1
But this command has no ef
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