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