[Bug 107065] "BUG: unable to handle kernel paging request at 0000000000002000" in amdgpu_vm_cpu_set_ptes at amdgpu_vm.c:921

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107065

--- Comment #23 from Andrey Grodzovsky <andrey.grodzovsky at amd.com> ---
(In reply to dwagner from comment #22)
> (In reply to Andrey Grodzovsky from comment #21)
> > I found the offending patch - drm: Stop updating plane->crtc/fb/old_fb on
> > atomic drivers
> > Not sure yet what's going on there and not sure it will fix you issue with
> > amdgpu_vm_cpu_set_ptes page fault after S3 since I haven't observe it here.
> > Still worth a try on your side to revert it and see what happens.
> Reverting the commit "drm: Stop updating plane->crtc/fb/old_fb on atomic
> drivers" for me only changes that after S3 resume, the very picture that was
> visible before S3 sleep is displayed again - but the kernel crash at
> "amdgpu_vm_cpu_set_ptes+0x76" still happenes, so the "resumed picture" is as
> frozen as the system is dead.

Can you attach dmesg from the system with reverted patch ?

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