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authorUlrich Drepper <drepper@redhat.com>2007-06-08 02:50:59 +0000
committerUlrich Drepper <drepper@redhat.com>2007-06-08 02:50:59 +0000
commit835abc5c0dfd1ba8aabeb52d46793b13702c708b (patch)
tree8863a99b99c334da2e2fe77459acca76dbac5ef0 /nptl/pthread_mutex_setprioceiling.c
parent43b768284325b7e7d2ec3fc3dcac13a35c378c95 (diff)
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[BZ #4586]
2007-06-06 Jakub Jelinek <jakub@redhat.com> BZ #4586 * sysdeps/i386/ldbl2mpn.c (__mpn_extract_long_double): Treat pseudo-zeros as zero. * sysdeps/x86_64/ldbl2mpn.c: New file. * sysdeps/ia64/ldbl2mpn.c: New file.
Diffstat (limited to 'nptl/pthread_mutex_setprioceiling.c')
-rw-r--r--nptl/pthread_mutex_setprioceiling.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/nptl/pthread_mutex_setprioceiling.c b/nptl/pthread_mutex_setprioceiling.c
index cd13d1c14c..301fb63d21 100644
--- a/nptl/pthread_mutex_setprioceiling.c
+++ b/nptl/pthread_mutex_setprioceiling.c
@@ -1,5 +1,5 @@
/* Set current priority ceiling of pthread_mutex_t.
- Copyright (C) 2006 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
@@ -80,7 +80,9 @@ pthread_mutex_setprioceiling (mutex, prioceiling, old_ceiling)
break;
if (oldval != ceilval)
- lll_futex_wait (&mutex->__data.__lock, ceilval | 2);
+ lll_futex_wait (&mutex->__data.__lock, ceilval | 2,
+ // XYZ check mutex flag
+ LLL_SHARED);
}
while (atomic_compare_and_exchange_val_acq (&mutex->__data.__lock,
ceilval | 2, ceilval)
@@ -110,7 +112,9 @@ pthread_mutex_setprioceiling (mutex, prioceiling, old_ceiling)
| (prioceiling << PTHREAD_MUTEX_PRIO_CEILING_SHIFT);
atomic_full_barrier ();
- lll_futex_wake (&mutex->__data.__lock, INT_MAX);
+ lll_futex_wake (&mutex->__data.__lock, INT_MAX,
+ // XYZ check mutex flag
+ LLL_SHARED);
return 0;
}