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Diffstat (limited to 'src/thread/pthread_mutex_unlock.c')
-rw-r--r--src/thread/pthread_mutex_unlock.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/thread/pthread_mutex_unlock.c b/src/thread/pthread_mutex_unlock.c
index fdf9fc10..5fc0f4e5 100644
--- a/src/thread/pthread_mutex_unlock.c
+++ b/src/thread/pthread_mutex_unlock.c
@@ -1,5 +1,8 @@
#include "pthread_impl.h"
+void __vm_lock_impl(int);
+void __vm_unlock_impl(void);
+
int pthread_mutex_unlock(pthread_mutex_t *m)
{
pthread_t self;
@@ -20,11 +23,14 @@ int pthread_mutex_unlock(pthread_mutex_t *m)
self->robust_list.pending = &m->_m_next;
*(void **)m->_m_prev = m->_m_next;
if (m->_m_next) ((void **)m->_m_next)[-1] = m->_m_prev;
+ __vm_lock_impl(+1);
}
}
cont = a_swap(&m->_m_lock, 0);
- if (robust)
+ if (robust) {
self->robust_list.pending = 0;
+ __vm_unlock_impl();
+ }
if (waiters || cont<0)
__wake(&m->_m_lock, 1, 0);
return 0;