@chirs,
would you please try this test kernel and thermald 2.4.9.
https://drive.google.com/drive/folders/12jIHUbGFnYyPzZbo3qO8XeIalyBDSrtW?usp=sharing
I have applied the related kernel patches
@Chris, could you reproduce with thermald 2.4.7? thanks
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Title:
thermald often limits CPU frequency while on AC
To manage notifications about
** Description changed:
I'm not entirely sure if this is a thermald issue, but on my laptop
(Dell XPS 15" 2-in-1) I find that the CPU frequency, under load on AC,
is often throttled to 2.5GHz rather than the base 3.1GHz or 3.8GHz turbo
frequency.
Restarting thermald (with `systemctl
I've been most recently running on git commit
2fc02bbf3a654c4e56fae51518f9983733ccd776, which would be slightly after
2.4.8.
I see that we've got a new thermald version (2.4.7) in the archive. I
shall re-enable the system thermald and see if I can still reproduce.
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@Chris, which upstream version did you use?
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Title:
thermald often limits CPU frequency while on AC
To manage notifications about this bug go
Sorry about the late reply. I do not exactly know how to reproduce this
behaviour, so I've been consistently running upstream thermald and
collecting the logs while using the laptop normally.
Unfortunately, I have not observed this behaviour with the upstream
thermald, so I can't get the
@Chris, if you use the upstream thermald, the issue didn't occur? thanks
** Changed in: thermald (Ubuntu)
Status: Incomplete => In Progress
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Aha! Launchpad was OOPSing when I tried to upload the gzipped tarball,
but I've successfully uploaded the files as a zstd-compressed tarball.
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** Attachment added: "thermald debug script output"
https://bugs.launchpad.net/ubuntu/+source/thermald/+bug/1940485/+attachment/5539066/+files/try-again.tar.zstd
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@Chris, could you upload the log?
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Title:
thermald often limits CPU frequency while on AC
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** Changed in: thermald (Ubuntu)
Assignee: Ubuntu Kernel Team (ubuntu-kernel-team) => koba (kobako)
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Title:
thermald often limits CPU
Any update on this Chris?
** Changed in: thermald (Ubuntu)
Assignee: Colin Ian King (colin-king) => Ubuntu Kernel Team
(ubuntu-kernel-team)
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I've run that debugging script. Unfortunately, Launchpad currently
OOPSes when I try to attach the output to the bug. I'll keep trying
every now and then.
The throttling did not occur during that test, and doesn't seem to have
occurred while running the build of thermald from git, but this does
Try these steps.
First disable thermald
#systemctl disable thermald
reboot
Then run the script
https://github.com/intel/thermal_daemon/blob/master/test/thermal-debug-dump-ubuntu.sh
It will generate a tar file. Upload that.
Also continue to use the system after the test and see if you see the
Still occurs on current impish:
mir on explicit-platform-interfaces [$!?]
at 13:09:42 ❯ thermald --version
2.4.6
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Title:
thermald often
Two recent thermald releases may have now addressed this issue:
thermald (2.4.3-1ubuntu2) hirsute; urgency=medium
* Support Jasper Lake. (LP: #1940629)
- 0014-Added-Jasper-Lake-CPU-model.patch
thermald (2.4.3-1ubuntu1) hirsute; urgency=medium
- Disable legacy rapl cdev when rapl-mmio
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