Daniel Vetter <daniel@ffwll.ch>
>>
>> Now 11:01pm and "gnome shell stuck warning" not appear since 19:17. So
>> looks like issue happens only when computer blocked and monitor in
>> power save mode.
>
> I'd bet on runtime pm or some other power saving feature in amdgpu
> shutting the interrupt handling down before we've handled all the
> interrupts. That would then result in a stuck fence.
>
> Do we already know which fence is stuck?
It is welcomed to shed a thread of light on how to collect/print that info.
Say line:xxx-yyy in path/to/amdgpu/zzz.c
Thanks
Hillf