[Bug 93434] [drm] GPU HANG: ecode 8:2:0x94027ff6, in gnome-shell [2406], reason: Ring hung, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93434

--- Comment #1 from Chris Wilson <chris at chris-wilson.co.uk> ---
The register state is very inconsistent. What it looks like is the blitter
ringbuffer became corrupt causing that engine to implode. There is a hope that
since this a bug after resume, this is fixed by

commit 0c82312f3f15538f4e6ceda2a82caee8fbac4501
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Fri Dec 4 16:05:26 2015 +0000

    drm/i915: Pin the ifbdev for the info->system_base GGTT mmapping

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20151218/f1aaf9cb/attachment.html>