APPLIED: [SRU][H, I][PATCH 0/1 v2] cpufreq: intel_pstate: Clear HWP desired on suspend/shutdown and offline

[Stefan Bader]

On 17.11.21 20:44, Philip Cox wrote:
> From: "Rafael J. Wysocki" <rafael.j.wysocki at intel.com>
> 
> BugLink: https://bugs.launchpad.net/bugs/1950584
> 
> [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:
> 
> commit dbea75fe18f60e364de6d994fc938a24ba249d81
> Author: Rafael J. Wysocki <rafael.j.wysocki at intel.com>
> Date: Wed Nov 3 19:43:47 2021 +0100
> 
>      cpufreq: intel_pstate: Clear HWP desired on suspend/shutdown and offline
> 
> [Fix]
> 
> dbea75fe18f60e364de6d994fc938a24ba249d81 cpufreq: intel_pstate: Clear HWP desired on suspend/shutdown and offline
> 
> 
> Changes from v1:
> - v1 was a backport into hirsute, and impish as separate patches. v2 is
>    a clean cherry-pick that merges and builds clean in both hirsute, and
>    impish.
> 

Applied to hirsute,impish:linux/master-next. Thanks.

-Stefan


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