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Diffstat (limited to 'nptl/pthread_rwlock_unlock.c')
-rw-r--r--nptl/pthread_rwlock_unlock.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/nptl/pthread_rwlock_unlock.c b/nptl/pthread_rwlock_unlock.c
index 9cae8b6c22..87a77a94ab 100644
--- a/nptl/pthread_rwlock_unlock.c
+++ b/nptl/pthread_rwlock_unlock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
@@ -38,14 +38,18 @@ __pthread_rwlock_unlock (pthread_rwlock_t *rwlock)
{
++rwlock->__data.__writer_wakeup;
lll_mutex_unlock (rwlock->__data.__lock);
- lll_futex_wake (&rwlock->__data.__writer_wakeup, 1);
+ lll_futex_wake (&rwlock->__data.__writer_wakeup, 1,
+ // XYZ check mutex flag
+ LLL_SHARED);
return 0;
}
else if (rwlock->__data.__nr_readers_queued)
{
++rwlock->__data.__readers_wakeup;
lll_mutex_unlock (rwlock->__data.__lock);
- lll_futex_wake (&rwlock->__data.__readers_wakeup, INT_MAX);
+ lll_futex_wake (&rwlock->__data.__readers_wakeup, INT_MAX,
+ // XYZ check mutex flag
+ LLL_SHARED);
return 0;
}
}