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| author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
| commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
| tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /nptl/sysdeps/pthread/pthread_cond_broadcast.c | |
| parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
| download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.xz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip | |
2.5-18.1
Diffstat (limited to 'nptl/sysdeps/pthread/pthread_cond_broadcast.c')
| -rw-r--r-- | nptl/sysdeps/pthread/pthread_cond_broadcast.c | 8 |
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, |