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From: David Xu <davidxu@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Subject: PERFORCE change 68281 for review
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http://perforce.freebsd.org/chv.cgi?CH=68281

Change 68281 by davidxu@davidxu_tiger on 2005/01/04 23:55:48

	Reduce the code size depends on thr_xxx api.
	now only need:
		1. umtx API.
		2. thr_create and thr_exit.(which can be replaced
		   with kse_create & kse_exit);

Affected files ...

.. //depot/projects/davidxu_thread/src/lib/libthread/thread/thr_mutex.c#9 edit

Differences ...

==== //depot/projects/davidxu_thread/src/lib/libthread/thread/thr_mutex.c#9 (text+ko) ====

@@ -928,6 +928,7 @@
 static inline int
 mutex_self_lock(struct pthread *curthread, pthread_mutex_t m)
 {
+	struct timespec ts;
 	int ret;
 
 	switch (m->m_type) {
@@ -948,8 +949,10 @@
 		if (m->m_protocol != PTHREAD_PRIO_NONE) {
 			/* Unlock the mutex structure: */
 			THR_LOCK_RELEASE(curthread, &m->m_lock);
+			ts.tv_sec = 30;
+			ts.tv_nsec = 0;
 			for (;;)
-				thr_suspend(NULL);
+				__sys_nanosleep(&ts, NULL);
 		} else {
 			PANIC("shouldn't be here!\n");
 		}