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

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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
This commit is contained in:
Chris Wilson 2018-03-05 10:41:05 +00:00
parent 949f7c7d5f
commit 4e9a8bef20
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/i915/i915_irq.c
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@ -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);
}