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authorUlrich Drepper <drepper@redhat.com>2006-02-13 01:27:41 +0000
committerUlrich Drepper <drepper@redhat.com>2006-02-13 01:27:41 +0000
commitb007ce7cc6971e4bd4cd91c558efd3d4603d941d (patch)
treeb8c327bb42fea490cfa5ea910fbab4ca73a404aa /nptl/pthread_mutex_unlock.c
parentbbf209a4272252276215e2606746eb2d3c7a326e (diff)
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* allocatestack.c (allocate_stack): Initialize robust_list.cvs/fedora-glibc-20060213T0650
* init.c (__pthread_initialize_minimal_internal): Likewise. * descr.h (struct xid_command): Pretty printing. (struct pthread): Use __pthread_list_t or __pthread_slist_t for robust_list. Adjust macros. * pthread_create.c (start_thread): Adjust robust_list handling. * phtread_mutex_unlock.c: Don't allow unlocking from any thread but the owner for all robust mutex types. * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t. * sysdeps/pthread/pthread.h: Adjust mutex initializers.
Diffstat (limited to 'nptl/pthread_mutex_unlock.c')
-rw-r--r--nptl/pthread_mutex_unlock.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/nptl/pthread_mutex_unlock.c b/nptl/pthread_mutex_unlock.c
index babce51a6f..4d87381065 100644
--- a/nptl/pthread_mutex_unlock.c
+++ b/nptl/pthread_mutex_unlock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -76,15 +76,12 @@ __pthread_mutex_unlock_usercnt (mutex, decr)
goto robust;
case PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP:
- /* Error checking mutex. */
+ case PTHREAD_MUTEX_ROBUST_PRIVATE_NP:
+ case PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP:
if (abs (mutex->__data.__owner) != THREAD_GETMEM (THREAD_SELF, tid)
|| ! lll_mutex_islocked (mutex->__data.__lock))
return EPERM;
- /* FALLTHROUGH */
-
- case PTHREAD_MUTEX_ROBUST_PRIVATE_NP:
- case PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP:
/* If the previous owner died and the caller did not succeed in
making the state consistent, mark the mutex as unrecoverable
and make all waiters. */