(In reply to Shmerl from comment #69)
> I just tried recent kernel 5.4-rc1+ from here:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> 
> It supposedly already has fixes for amdgpu metrics, in this commit:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/
> ?id=0f83eb8888690d77f76d27d803488c1047fc9a10
> 
> However I just experienced another hang when adding amdgpu fans sensors to
> ksysguard, so apparently it didn't fix the problem.
> 
> And there was also a hang with Firefox, when it was started without
> AMD_DEBUG=nodma, so that issue is not fixed either yet.
> 
> cc Alex Deucher.

Yes, I can confirm that with 5.4 RC1 and MESA-git from 04.10. (with radv
patches included) I can reproduce all 4 types of hangs, random desktop hang,
Rise of the Tomb Raider Hang, Starcraft II hang and even Citra hang (eventhough
those patches supposedly fix the ngg) so that's a huge bummer.