[Bug 90091] [BDW] GPU HANG: ecode 8:0:0x85dffffb, in Xorg [937], reason: Ring hung, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90091

--- Comment #4 from Chris Wilson <chris at chris-wilson.co.uk> ---
Looks like intel_error_decode is confused (and not reporting the basics
properly). It is just stopping on the pipe-control barrier, with the usual
suspect being dmar.

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