1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/rtmutex.c b/kernel/rtmutex.c
index 937a474fae94..39c8ca0cf526 100644
--- a/kernel/rtmutex.c
+++ b/kernel/rtmutex.c
@@ -640,7 +640,8 @@ rt_mutex_slowlock(struct rt_mutex *lock, int state,
 
                 debug_rt_mutex_print_deadlock(&waiter);
 
-                schedule();
+                if (waiter.task)
+                        schedule_rt_mutex(lock);
 
                 spin_lock(&lock->wait_lock);
                 set_current_state(state);