diff options
Diffstat (limited to 'kernel/locking/rtmutex.c')
| -rw-r--r-- | kernel/locking/rtmutex.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index a3fe05dfd0d8..4a10e8c16fd2 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -1784,6 +1784,8 @@ static int __sched rt_mutex_slowlock(struct rt_mutex_base *lock, static __always_inline int __rt_mutex_lock(struct rt_mutex_base *lock, unsigned int state) { + lockdep_assert(!current->pi_blocked_on); + if (likely(rt_mutex_try_acquire(lock))) return 0; |