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| author | Ulrich Drepper <drepper@redhat.com> | 2008-11-01 19:51:41 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2008-11-01 19:51:41 +0000 |
| commit | efac1fce6212f0e471ce7fa2519b1d3a4a084ddc (patch) | |
| tree | be8d1940955413cdb3bef2fb7e54c58191b398f9 /nptl/pthread_mutex_unlock.c | |
| parent | 64647f9aa8727fdcb4c58c7542beca3732148d0a (diff) | |
| download | glibc-efac1fce6212f0e471ce7fa2519b1d3a4a084ddc.tar.gz | |
[BZ #6955]
2008-11-01 Ulrich Drepper <drepper@redhat.com>
[BZ #6955]
* pthread_mutex_lock.c: Add support for private PI mutexes.
* pthread_mutex_timedlock.c: Likewise.
* pthread_mutex_trylock.c: Likewise.
* pthread_mutex_unlock.c: Likewise.
Patch mostly by Ben Jackson <ben@ben.com>.
Diffstat (limited to 'nptl/pthread_mutex_unlock.c')
| -rw-r--r-- | nptl/pthread_mutex_unlock.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/nptl/pthread_mutex_unlock.c b/nptl/pthread_mutex_unlock.c index d33d0593d8..a14c43ece7 100644 --- a/nptl/pthread_mutex_unlock.c +++ b/nptl/pthread_mutex_unlock.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2005, 2006, 2007 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2005-2007, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -196,9 +196,13 @@ __pthread_mutex_unlock_usercnt (mutex, decr) THREAD_GETMEM (THREAD_SELF, tid))) { + int robust = mutex->__data.__kind & PTHREAD_MUTEX_ROBUST_NORMAL_NP; + int private = (robust + ? PTHREAD_ROBUST_MUTEX_PSHARED (mutex) + : PTHREAD_MUTEX_PSHARED (mutex)); INTERNAL_SYSCALL_DECL (__err); INTERNAL_SYSCALL (futex, __err, 2, &mutex->__data.__lock, - FUTEX_UNLOCK_PI); + __lll_private_flag (FUTEX_UNLOCK_PI, private)); } THREAD_SETMEM (THREAD_SELF, robust_head.list_op_pending, NULL); |