[Bug 88641] GPU HANG: ecode 0:0x00efefef, in X [2453], reason: Ring hung, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=88641

--- Comment #1 from Chris Wilson <chris at chris-wilson.co.uk> ---
It looks very much like the ringbuffer was overwritten with new commands whilst
the GPU was still executing them, and the CS parser went off into never-never
land.

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