If we enter i915_request_wait() with an already completed request, but unsignaled dma-fence, signal the fence before returning. This allows us to execute any of the signal callbacks at the earliest opportunity.
Signed-off-by: Chris Wilson <[email protected]> --- drivers/gpu/drm/i915/i915_request.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index ead68a2ffeac..a82f3ff82b39 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -1392,7 +1392,7 @@ long i915_request_wait(struct i915_request *rq, might_sleep(); GEM_BUG_ON(timeout < 0); - if (i915_request_completed(rq)) + if (dma_fence_is_signaled(&rq->fence)) return timeout; if (!timeout) -- 2.20.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
