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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /nptl/sysdeps/pthread/pthread_cond_broadcast.c
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'nptl/sysdeps/pthread/pthread_cond_broadcast.c')
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_broadcast.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/nptl/sysdeps/pthread/pthread_cond_broadcast.c b/nptl/sysdeps/pthread/pthread_cond_broadcast.c
index 1eac8ecf83..2b8b5460f4 100644
--- a/nptl/sysdeps/pthread/pthread_cond_broadcast.c
+++ b/nptl/sysdeps/pthread/pthread_cond_broadcast.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.
 
@@ -55,6 +55,12 @@ __pthread_cond_broadcast (cond)
 
       /* Wake everybody.  */
       pthread_mutex_t *mut = (pthread_mutex_t *) cond->__data.__mutex;
+
+      /* XXX: Kernel so far doesn't support requeue to PI futex.  */
+      if (__builtin_expect (mut->__data.__kind & PTHREAD_MUTEX_PRIO_INHERIT_NP,
+			    0))
+	goto wake_all;
+
       /* lll_futex_requeue returns 0 for success and non-zero
 	 for errors.  */
       if (__builtin_expect (lll_futex_requeue (&cond->__data.__futex, 1,