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| author | Ulrich Drepper <drepper@redhat.com> | 2006-03-28 04:25:17 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2006-03-28 04:25:17 +0000 |
| commit | 0f6699ea0554a667de301d46fcfe1baf0d53d094 (patch) | |
| tree | c9360cea0ccc7c79d4235f43a661f51ffda5492f /nptl/pthread_mutex_unlock.c | |
| parent | 5b20043897accf32d33ae775af7413098cd0cec2 (diff) | |
| download | glibc-0f6699ea0554a667de301d46fcfe1baf0d53d094.tar.gz glibc-0f6699ea0554a667de301d46fcfe1baf0d53d094.tar.xz glibc-0f6699ea0554a667de301d46fcfe1baf0d53d094.zip | |
* sysdeps/unix/sysv/linux/kernel-features.h: Add
__ASSUME_SET_ROBUST_LIST.
Diffstat (limited to 'nptl/pthread_mutex_unlock.c')
| -rw-r--r-- | nptl/pthread_mutex_unlock.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/nptl/pthread_mutex_unlock.c b/nptl/pthread_mutex_unlock.c index d41eefe34c..bf9aa7625f 100644 --- a/nptl/pthread_mutex_unlock.c +++ b/nptl/pthread_mutex_unlock.c @@ -63,10 +63,12 @@ __pthread_mutex_unlock_usercnt (mutex, decr) lll_mutex_unlock (mutex->__data.__lock); break; - case PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP: + case PTHREAD_MUTEX_ROBUST_RECURSIVE_NP: /* Recursive mutex. */ if ((mutex->__data.__lock & FUTEX_TID_MASK) - == THREAD_GETMEM (THREAD_SELF, tid)) + == THREAD_GETMEM (THREAD_SELF, tid) + && __builtin_expect (mutex->__data.__owner + == PTHREAD_MUTEX_INCONSISTENT, 0)) { if (--mutex->__data.__count != 0) /* We still hold the mutex. */ @@ -84,9 +86,9 @@ __pthread_mutex_unlock_usercnt (mutex, decr) goto robust; - case PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP: - case PTHREAD_MUTEX_ROBUST_PRIVATE_NP: - case PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP: + case PTHREAD_MUTEX_ROBUST_ERRORCHECK_NP: + case PTHREAD_MUTEX_ROBUST_NORMAL_NP: + case PTHREAD_MUTEX_ROBUST_ADAPTIVE_NP: if ((mutex->__data.__lock & FUTEX_TID_MASK) != THREAD_GETMEM (THREAD_SELF, tid) || ! lll_mutex_islocked (mutex->__data.__lock)) @@ -102,6 +104,8 @@ __pthread_mutex_unlock_usercnt (mutex, decr) robust: /* Remove mutex from the list. */ + THREAD_SETMEM (THREAD_SELF, robust_head.list_op_pending, + &mutex->__data.__list.__next); DEQUEUE_MUTEX (mutex); mutex->__data.__owner = newowner; @@ -111,6 +115,8 @@ __pthread_mutex_unlock_usercnt (mutex, decr) /* Unlock. */ lll_robust_mutex_unlock (mutex->__data.__lock); + + THREAD_SETMEM (THREAD_SELF, robust_head.list_op_pending, NULL); break; default: |