diff --git a/[refs] b/[refs]
index 929518be5a69..cbe12b8be843 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0fe40ff891faa940e539bd5a92c4a5dd9ae49b0b
+refs/heads/master: a419df8a0ff01b6694cebc8885778f854165d17d
diff --git a/trunk/kernel/async.c b/trunk/kernel/async.c
index 97373380c9e7..64cc916299a5 100644
--- a/trunk/kernel/async.c
+++ b/trunk/kernel/async.c
@@ -206,7 +206,9 @@ EXPORT_SYMBOL_GPL(async_schedule_special);
 
 void async_synchronize_full(void)
 {
-	async_synchronize_cookie(next_cookie);
+	do {
+		async_synchronize_cookie(next_cookie);
+	} while (!list_empty(&async_running) || !list_empty(&async_pending));
 }
 EXPORT_SYMBOL_GPL(async_synchronize_full);