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| author | Ulrich Drepper <drepper@redhat.com> | 2007-06-08 02:50:59 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-06-08 02:50:59 +0000 |
| commit | 835abc5c0dfd1ba8aabeb52d46793b13702c708b (patch) | |
| tree | 8863a99b99c334da2e2fe77459acca76dbac5ef0 /nptl/pthread_mutex_setprioceiling.c | |
| parent | 43b768284325b7e7d2ec3fc3dcac13a35c378c95 (diff) | |
| download | glibc-835abc5c0dfd1ba8aabeb52d46793b13702c708b.tar glibc-835abc5c0dfd1ba8aabeb52d46793b13702c708b.tar.gz glibc-835abc5c0dfd1ba8aabeb52d46793b13702c708b.tar.bz2 glibc-835abc5c0dfd1ba8aabeb52d46793b13702c708b.zip | |
[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.c | 10 |
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; } |