Commits
Chris Wilson committed d9e600b2e4a
drm/i915: Only call mod_timer() if not already pending
The final arrangement of updating timer->expires and calling mod_timer()
used in
commit 672e7b7c1849c904b2c55185906b3940843c55c6
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Wed Nov 19 09:47:19 2014 +0000
drm/i915: Don't continually defer the hangcheck
turns out to be very unsafe. Try again.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>