On 2021-05-03 20:44:31, Antoine Beaupré wrote:
> On 2021-05-03 20:27:26, Antoine Beaupré wrote:
>
> [...]
>
>> Interestingly, it seems that the machine indeed doesn't go to sleep: it
>> loops over a failure to sleep and fills up syslog with errors as long as
>> it's trying to sleep, pretty catastrophic, from a battery usage
>> perspective.
>>
>> I attach the two logs and am continuing my investigation. User now
>> reports situation is actually much worse than before the backports
>> upgrade: at least 5.7 was intermittent, now the crash is systematic.
>
> Relevant: booting into 4.19.132, from plain buster, doesn't reproduce
> the above failure to suspend. The machine suspends fine, and resumes,
> and the mouse even still works correctly.
>
> I wonder if this is a regression introduced in backports. But I could
> have sworn this was happening *before* I upgraded to the backported
> kernels...
And that is confirmed: it does happen in older kernels, just less
reliably.
a.
--
We know the road to freedom has always been stalked by death.
- Angela Davis
