[Bug 108966] drm i915 "GPU HANG" in kernel-4.19.7 on starting X

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108966

Lakshmi <lakshminarayana.vudum at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |WORKSFORME
             Status|NEEDINFO                    |RESOLVED

--- Comment #5 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to William from comment #4)
> It does seem to be a very very rare happening. Since my initial bug report
> I have had only one similar happening in May 2019 under kernel-5.0.15, again
> soon after startup, but I did not notice it at the time, and so failed to
> get a GPU crash dump, the /var/log/messages showed :-
> 
> May 15 18:46:35 localhost kernel: [drm] GPU HANG: ecode 5:0:0x005f5f5f, in
> Xorg [796], reason: hang on rcs0, action: reset
> May 15 18:46:35 localhost kernel: [drm] GPU hangs can indicate a bug
> anywhere in the entire gfx stack, including userspace.
> May 15 18:46:35 localhost kernel: [drm] Please file a _new_ bug report on
> bugs.freedesktop.org against DRI -> DRM/Intel
> May 15 18:46:35 localhost kernel: [drm] drm/i915 developers can then
> reassign to the right component if it's not a kernel issue.
> May 15 18:46:35 localhost kernel: [drm] The gpu crash dump is required to
> analyze gpu hangs, so please always attach it.
> May 15 18:46:35 localhost kernel: [drm] GPU crash dump saved to
> /sys/class/drm/card0/error
> May 15 18:46:35 localhost kernel: i915 0000:00:02.0: Resetting chip for hang
> on rcs0
> 
> It has not happened again since and is more of a curiosity than a problem
> so if you wish to close the bug that is ok.

Thanks for feedback. I will close this bug as WORKSFORME.
In general, I would recommend to update the kernel to latest (drm-tip) when you
see an issue. If the issue persists with drm-tip, please create a new issue if
you don't find a similar bug which is open.

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