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authorUlrich Drepper <drepper@redhat.com>2006-08-30 19:11:05 +0000
committerUlrich Drepper <drepper@redhat.com>2006-08-30 19:11:05 +0000
commitbee2df0bb966087d7f57d935a4234ffe30c76196 (patch)
tree045458320a987e129ff0770f957de833bd43f4d5 /nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c
parent99ea5991a4957f7a21466a4b48c5020eb70db2b7 (diff)
* pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respectcvs/fedora-glibc-20060831T0640
reader preference. * sysdeps/pthread/pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise. * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
Diffstat (limited to 'nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c')
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c b/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c
index 97c0598f96..ab7bc7babb 100644
--- a/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
@@ -40,7 +40,9 @@ pthread_rwlock_timedwrlock (rwlock, abstime)
int err;
/* Get the rwlock if there is no writer and no reader. */
- if (rwlock->__data.__writer == 0 && rwlock->__data.__nr_readers == 0)
+ if (rwlock->__data.__writer == 0 && rwlock->__data.__nr_readers == 0
+ && (rwlock->__data.__flags != 0
+ || rwlock->__data.__nr_readers_queued == 0))
{
/* Mark self as writer. */
rwlock->__data.__writer = THREAD_GETMEM (THREAD_SELF, tid);