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path: root/nptl/pthread_mutex_unlock.c
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Diffstat (limited to 'nptl/pthread_mutex_unlock.c')
-rw-r--r--nptl/pthread_mutex_unlock.c16
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: