diff options
Diffstat (limited to 'nptl/sysdeps')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sem_post.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sem_post.c b/nptl/sysdeps/unix/sysv/linux/sem_post.c index 56f27e9..67e8cc5 100644 --- a/nptl/sysdeps/unix/sysv/linux/sem_post.c +++ b/nptl/sysdeps/unix/sysv/linux/sem_post.c @@ -1,5 +1,5 @@ /* sem_post -- post to a POSIX semaphore. Generic futex-using version. - Copyright (C) 2003, 2004, 2007, 2008 Free Software Foundation, Inc. + Copyright (C) 2003-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. @@ -40,7 +40,7 @@ __new_sem_post (sem_t *sem) return -1; } } - while (atomic_compare_and_exchange_bool_acq (&isem->value, cur + 1, cur)); + while (atomic_compare_and_exchange_bool_rel (&isem->value, cur + 1, cur)); atomic_full_barrier (); if (isem->nwaiters > 0) |