diff options
Diffstat (limited to 'nptl/pthread_barrier_wait.c')
-rw-r--r-- | nptl/pthread_barrier_wait.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/nptl/pthread_barrier_wait.c b/nptl/pthread_barrier_wait.c index e96a3e5..9d80cad 100644 --- a/nptl/pthread_barrier_wait.c +++ b/nptl/pthread_barrier_wait.c @@ -32,7 +32,7 @@ pthread_barrier_wait (barrier) int result = 0; /* Make sure we are alone. */ - lll_lock (ibarrier->lock); + lll_lock (ibarrier->lock, ibarrier->private ^ FUTEX_PRIVATE_FLAG); /* One more arrival. */ --ibarrier->left; @@ -46,8 +46,7 @@ pthread_barrier_wait (barrier) /* Wake up everybody. */ lll_futex_wake (&ibarrier->curr_event, INT_MAX, - // XYZ check mutex flag - LLL_SHARED); + ibarrier->private ^ FUTEX_PRIVATE_FLAG); /* This is the thread which finished the serialization. */ result = PTHREAD_BARRIER_SERIAL_THREAD; @@ -59,13 +58,12 @@ pthread_barrier_wait (barrier) unsigned int event = ibarrier->curr_event; /* Before suspending, make the barrier available to others. */ - lll_unlock (ibarrier->lock); + lll_unlock (ibarrier->lock, ibarrier->private ^ FUTEX_PRIVATE_FLAG); /* Wait for the event counter of the barrier to change. */ do lll_futex_wait (&ibarrier->curr_event, event, - // XYZ check mutex flag - LLL_SHARED); + ibarrier->private ^ FUTEX_PRIVATE_FLAG); while (event == ibarrier->curr_event); } @@ -75,7 +73,7 @@ pthread_barrier_wait (barrier) /* If this was the last woken thread, unlock. */ if (atomic_increment_val (&ibarrier->left) == init_count) /* We are done. */ - lll_unlock (ibarrier->lock); + lll_unlock (ibarrier->lock, ibarrier->private ^ FUTEX_PRIVATE_FLAG); return result; } |