drm/i915: Mark all current requests as complete before resetting them
Following a GPU reset upon hang, we retire all the requests and then mark them all as complete. If we mark them as complete first, we both keep the normal retirement order (completed first then retired) and provide a small optimisation for concurrent lookups. Signed-off-by: NChris Wilson <chris@chris-wilson.co.uk> Reviewed-by: NMika Kuoppala <mika.kuoppala@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1469002875-2335-3-git-send-email-chris@chris-wilson.co.uk
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