diff --git a/[refs] b/[refs]
index b87dd11f7494..aab15d35d937 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6698e34720660e18b45e2e3b115ee4584d0c3b5e
+refs/heads/master: f01eb3640308c005d31b29d0a8bc2b7acb4e3f75
diff --git a/trunk/lib/kernel_lock.c b/trunk/lib/kernel_lock.c
index 4ebfa5a164d7..5526b46aba94 100644
--- a/trunk/lib/kernel_lock.c
+++ b/trunk/lib/kernel_lock.c
@@ -122,8 +122,10 @@ void __lockfunc _lock_kernel(const char *func, const char *file, int line)
 
 	trace_lock_kernel(func, file, line);
 
-	if (likely(!depth))
+	if (likely(!depth)) {
+		might_sleep();
 		__lock_kernel();
+	}
 	current->lock_depth = depth;
 }