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author | Jakub Jelinek <jakub@redhat.com> | 2007-08-01 17:16:42 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-08-01 17:16:42 +0000 |
commit | e08057b1ff24258dd7460ad81e84491f7a28b424 (patch) | |
tree | f63a12d52cbc1796013a84382fe25f57ac675204 /nptl/pthread_barrier_wait.c | |
parent | 4baf42dd00e8cafc79e2a3c94ef8effa6ef0a921 (diff) | |
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Updated to fedora-glibc-20070801T1703cvs/fedora-glibc-2_6_90-2
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 e96a3e5473..9d80cad902 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; } |