diff --git a/[refs] b/[refs]
index 536e339da863..7332360e5fca 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8e31108b9f41069d55cb9b019ac8262c55fd2616
+refs/heads/master: 1224b375ed7982128602a3fa1da53eeeac1750b4
diff --git a/trunk/ipc/sem.c b/trunk/ipc/sem.c
index 6a16f8edf2b2..cb5bb2a5df96 100644
--- a/trunk/ipc/sem.c
+++ b/trunk/ipc/sem.c
@@ -381,7 +381,7 @@ static void update_queue (struct sem_array * sma)
 			/* hands-off: q will disappear immediately after
 			 * writing q->status.
 			 */
-			smb_wmb();
+			smp_wmb();
 			q->status = error;
 			q = n;
 		} else {