diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index ba9f67c256f4bafa250ae365d84ce431a1546274..8bc3283484be22583df553842c45ef47d0bc9f37 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -467,7 +467,7 @@ static void __fence_set_priority(struct dma_fence *fence, int prio)
 	struct drm_i915_gem_request *rq;
 	struct intel_engine_cs *engine;
 
-	if (!dma_fence_is_i915(fence))
+	if (dma_fence_is_signaled(fence) || !dma_fence_is_i915(fence))
 		return;
 
 	rq = to_request(fence);
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 4e150b095a117d262a5cf1aae2c58b68f37aa678..ff25f209d0a5585915093ba6b2116c076ec4fe42 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1002,6 +1002,9 @@ static void execlists_schedule(struct drm_i915_gem_request *request, int prio)
 
 	GEM_BUG_ON(prio == I915_PRIORITY_INVALID);
 
+	if (i915_gem_request_completed(request))
+		return;
+
 	if (prio <= READ_ONCE(request->priotree.priority))
 		return;