Commit 4e9a8bef authored Mar 05, 2018 by Chris Wilson

drm/i915: Assert that the request is indeed complete when signaled from irq



After we call dma_fence_signal(), confirm that the request was indeed
complete.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180305104105.8296-1-chris@chris-wilson.co.uk

parent 949f7c7d

drivers/gpu/drm/i915/i915_irq.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1123,6 +1123,7 @@ static void notify_ring(struct intel_engine_cs *engine)

		if (rq) {
		dma_fence_signal(&rq->fence);
		GEM_BUG_ON(!i915_request_completed(rq));
		i915_request_put(rq);
		}