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>
This commit is contained in:
Chris Wilson 2010-11-07 09:18:22 +00:00
commit 045e769ab6