[PATCH 3/3] mb

[Chris Wilson]

---
 drivers/gpu/drm/i915/intel_lrc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index de1e9dc6aec0..72dffb613a52 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -380,7 +380,7 @@ static u64 execlists_update_context(struct i915_request *rq)
 	 * register write and that we may begin execution from the context
 	 * before its image is complete leading to invalid PD chasing.
 	 */
-	wmb();
+	mb();
 	return ce->lrc_desc;
 }
 
-- 
2.20.0.rc2