Re: Intel TGL notebook no longer enters power states deeper than PC2 (fwd from bugzilla) #forregzbot

[Thorsten Leemhuis <regressions@leemhuis.info>]

#regzbot monitor:
https://lore.kernel.org/all/CAJZ5v0hvvYedSn5u-i7sjpoEHU4P65t7i1b2pVn=S1q0nHWgqQ@mail.gmail.com/

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On 20.01.22 15:56, Thorsten Leemhuis wrote:
> Lo! There is a regression dealt with in bugzilla I'd like to add to the
> tracking:
> 
> #regzbot introduced: e5ad96f388b765fe6b52f64f37e910c0ba4f3de7
> #regzbot link: https://bugzilla.kernel.org/show_bug.cgi?id=215467
> #regzbot from: MarcelHB <m.heingbecker@googlemail.com>
> #regzbot title: Intel TGL notebook no longer enters power states deeper
> than PC2
> 
>> Summary:
>>
>> Starting with Kernel 5.15, my Intel TGL notebook no longer enters power
>> states deeper than PC2. Previous kernels did so.
>>
>> Explanation:
>>
>> On my notebook, I recently started to observed that the battery drained
>> quickly while in a presumed suspend mode. In the past, there was no such
>> problem.
>>
>> I was able to bisect the problem on a tag-basis, analyzing deeper
>> information on what looks good and what does not.
>>
>> In the short: From somewhere at least v5.11.x until v5.14.21, the
>> system operates as expected when closing the lid. Starting with 5.15.0, I observed the anomalies as reported below.
> 
> Ciao, Thorsten