diff options
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 9 | ||||
| -rw-r--r-- | nptl/pthread_cond_broadcast.c | 5 | ||||
| -rw-r--r-- | nptl/pthread_cond_signal.c | 7 |
3 files changed, 11 insertions, 10 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index eae507965f..2d78490863 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,12 @@ +2013-10-03 Siddhesh Poyarekar <siddhesh@redhat.com> + + [BZ #15996] + * pthread_cond_broadcast.c (__pthread_cond_broadcast) + [lll_futex_cmp_requeue_pi && __ASSUME_REQUEUE_PI]: Use + USE_REQUEUE_PI. + * pthread_cond_signal.c (__pthread_cond_signal) + [lll_futex_cmd_requeue_pi && __ASSUME_REQUEUE_PI]: Likewise. + 2013-07-23 David S. Miller <davem@davemloft.net> * tst-cancel4.c (WRITE_BUFFER_SIZE): Adjust comment. diff --git a/nptl/pthread_cond_broadcast.c b/nptl/pthread_cond_broadcast.c index 0702ec0ec2..7ba9efa0c0 100644 --- a/nptl/pthread_cond_broadcast.c +++ b/nptl/pthread_cond_broadcast.c @@ -63,10 +63,7 @@ __pthread_cond_broadcast (cond) #if (defined lll_futex_cmp_requeue_pi \ && defined __ASSUME_REQUEUE_PI) - int pi_flag = PTHREAD_MUTEX_PRIO_INHERIT_NP | PTHREAD_MUTEX_ROBUST_NP; - pi_flag &= mut->__data.__kind; - - if (pi_flag == PTHREAD_MUTEX_PRIO_INHERIT_NP) + if (USE_REQUEUE_PI (mut)) { if (lll_futex_cmp_requeue_pi (&cond->__data.__futex, 1, INT_MAX, &mut->__data.__lock, futex_val, diff --git a/nptl/pthread_cond_signal.c b/nptl/pthread_cond_signal.c index 102d0b380c..ffc35dc9e1 100644 --- a/nptl/pthread_cond_signal.c +++ b/nptl/pthread_cond_signal.c @@ -49,14 +49,9 @@ __pthread_cond_signal (cond) #if (defined lll_futex_cmp_requeue_pi \ && defined __ASSUME_REQUEUE_PI) - int pi_flag = PTHREAD_MUTEX_PRIO_INHERIT_NP | PTHREAD_MUTEX_ROBUST_NP; pthread_mutex_t *mut = cond->__data.__mutex; - /* Do not use requeue for pshared condvars. */ - if (mut != (void *) ~0l) - pi_flag &= mut->__data.__kind; - - if (__builtin_expect (pi_flag == PTHREAD_MUTEX_PRIO_INHERIT_NP, 0) + if (USE_REQUEUE_PI (mut) /* This can only really fail with a ENOSYS, since nobody can modify futex while we have the cond_lock. */ && lll_futex_cmp_requeue_pi (&cond->__data.__futex, 1, 0, |