[Bug 105733] Amdgpu randomly hangs and only ssh works. Mouse cursor moves sometimes but does nothing. Keyboard stops working.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105733

--- Comment #36 from markusraat at gmail.com ---
(In reply to markusraat from comment #35)
> It might be that kernel option apci=ht ( also apci=off ) solve the problem.
> It is taking more time to waiting the possible problem appearance. At least
> it worth of testing. But this is not maybe the final solution for this bug?
> 
> [    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.18.5-041805-generic
> root=UUID=c3df607f-ac6e-11e8-9f6b-3497f638e103 ro acpi=ht
> [    0.000000] Malformed early option 'acpi'

Okay, the "acpi=off" or "acpi=ht" was the miss shot.

But changing from motherboard bios GPU PCIe speed auto > gen3 is giving very
promissing results! I also rose logging level from grub settings to
"loglevel=8" but I haven't got regenerated the crash. I will reply if this
fails again.

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