diff options
Diffstat (limited to 'nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c')
| -rw-r--r-- | nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c b/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c index 4c0dc38348..0715f835af 100644 --- a/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c +++ b/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c @@ -95,18 +95,20 @@ pthread_rwlock_timedwrlock (rwlock, abstime) break; } + int waitval = rwlock->__data.__writer_wakeup; + /* Free the lock. */ lll_mutex_unlock (rwlock->__data.__lock); /* Wait for the writer or reader(s) to finish. */ - result = lll_futex_timed_wait (&rwlock->__data.__writer_wakeup, 0, &rt); + result = lll_futex_timed_wait (&rwlock->__data.__writer_wakeup, + waitval, &rt); /* Get the lock. */ lll_mutex_lock (rwlock->__data.__lock); /* To start over again, remove the thread from the writer list. */ --rwlock->__data.__nr_writers_queued; - rwlock->__data.__writer_wakeup = 0; /* Did the futex call time out? */ if (result == -ETIMEDOUT) |