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-rw-r--r--drivers/gpu/drm/i915/i915_gem_request.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c
index 6348353b91ec..5ddbc9499775 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -652,6 +652,9 @@ i915_gem_request_await_request(struct drm_i915_gem_request *to,
GEM_BUG_ON(to == from);
+ if (i915_gem_request_completed(from))
+ return 0;
+
if (to->engine->schedule) {
ret = i915_priotree_add_dependency(to->i915,
&to->priotree,