tree efd9e70e491820bc3d8bad2eb03d56bae223ce43
parent 75e9e9158f38e5cb21eff23b30bafa6f32e0a606
author Chris Wilson <chris@chris-wilson.co.uk> 1289121502 +0000
committer Chris Wilson <chris@chris-wilson.co.uk> 1289121502 +0000

drm/i915: Handle GPU hangs during fault gracefully.

Instead of killing the process, just return no page found and reschedule
the process giving the GPU some time to (hopefully) recover.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>