diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h
index 952bee79a8f30902328277a6d16920a53e4da12f..a1c10b0c4cf02ae072eea67d312dbd21c236557f 100644
--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -24,7 +24,7 @@ extern int debug_locks_off(void);
 	int __ret = 0;							\
 									\
 	if (unlikely(c)) {						\
-		if (debug_locks_off())					\
+		if (debug_locks_silent || debug_locks_off())		\
 			WARN_ON(1);					\
 		__ret = 1;						\
 	}								\
diff --git a/kernel/mutex-debug.c b/kernel/mutex-debug.c
index 18651641a7b5aa6482e0aa73ce03b5133e6ffa91..841539d72c55cdbb674b7a91786847c37ec5acdb 100644
--- a/kernel/mutex-debug.c
+++ b/kernel/mutex-debug.c
@@ -77,6 +77,9 @@ void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
 
 void debug_mutex_unlock(struct mutex *lock)
 {
+	if (unlikely(!debug_locks))
+		return;
+
 	DEBUG_LOCKS_WARN_ON(lock->owner != current_thread_info());
 	DEBUG_LOCKS_WARN_ON(lock->magic != lock);
 	DEBUG_LOCKS_WARN_ON(!lock->wait_list.prev && !lock->wait_list.next);
diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c
index 7945787f439a2152138da4b85c1604a8bed53c81..280332c1827cbb7b1d183e349f8eb1ba35cd2f8e 100644
--- a/lib/locking-selftest.c
+++ b/lib/locking-selftest.c
@@ -963,7 +963,9 @@ static void dotest(void (*testcase_fn)(void), int expected, int lockclass_mask)
 			printk("failed|");
 		} else {
 			unexpected_testcase_failures++;
+
 			printk("FAILED|");
+			dump_stack();
 		}
 	} else {
 		testcase_successes++;