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From: David Xu <davidxu@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Subject: PERFORCE change 71049 for review
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http://perforce.freebsd.org/chv.cgi?CH=71049

Change 71049 by davidxu@davidxu_tiger on 2005/02/14 11:04:56

	Child process does not own mutexes forked from parent, considering
	a shared mutex, you can not unlocked it, it is owned by parent process!

Affected files ...

.. //depot/projects/davidxu_thread/src/lib/libthread/thread/thr_mutex.c#17 edit

Differences ...

==== //depot/projects/davidxu_thread/src/lib/libthread/thread/thr_mutex.c#17 (text+ko) ====

@@ -260,6 +260,10 @@
 void
 _mutex_fork(struct pthread *curthread)
 {
+	TAILQ_INIT(&curthread->mutexq);
+	TAILQ_INIT(&curthread->pri_mutexq);
+	curthread->priority_mutex_count = 0;
+#if 0
 	struct pthread_mutex *m;
 
 	TAILQ_FOREACH(m, &curthread->mutexq, m_qe) {
@@ -272,6 +276,7 @@
 		_thr_umtx_init(&m->m_lock);
 		TAILQ_INIT(&m->m_queue);
 	}
+#endif
 }
 
 int