drm/i915: i915_mutex_interruptible() returns -EINTR

... so we handle that for i915_gem_fault() in the same manner as
ERESTARTSYS, or we send a SIGBUS to the faulting application.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-02-11 20:31:19 +00:00
commit bed636abea