diff options
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, |