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-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c6
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_wrlock.c6
2 files changed, 8 insertions, 4 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);
diff --git a/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c b/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c
index 822aeed79c..4d967f2496 100644
--- a/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
@@ -37,7 +37,9 @@ __pthread_rwlock_wrlock (rwlock)
while (1)
{
/* 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);