Settting up the irq to signal the request completion takes a finite amount of time, during which it is possible that the request already completed. Check afterwards, just in case, so that we can respond immediately. Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_gem_request.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c index 0d1e0d8873ef..46d869e26b4d 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.c +++ b/drivers/gpu/drm/i915/i915_gem_request.c @@ -62,7 +62,7 @@ static bool i915_fence_enable_signaling(struct dma_fence *fence) return false; intel_engine_enable_signaling(to_request(fence), true); - return true; + return !i915_fence_signaled(fence); } static signed long i915_fence_wait(struct dma_fence *fence, -- 2.11.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
