diff options
Diffstat (limited to 'kernel/locking/rwbase_rt.c')
| -rw-r--r-- | kernel/locking/rwbase_rt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/locking/rwbase_rt.c b/kernel/locking/rwbase_rt.c index c7258cb32d91..34a59569db6b 100644 --- a/kernel/locking/rwbase_rt.c +++ b/kernel/locking/rwbase_rt.c @@ -133,6 +133,8 @@ static int __sched __rwbase_read_lock(struct rwbase_rt *rwb, static __always_inline int rwbase_read_lock(struct rwbase_rt *rwb, unsigned int state) { + lockdep_assert(!current->pi_blocked_on); + if (rwbase_read_trylock(rwb)) return 0; |