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From: Roman Divacky <rdivacky@FreeBSD.org>
To: Perforce Change Reviews <perforce@FreeBSD.org>
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Subject: PERFORCE change 104026 for review
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http://perforce.freebsd.org/chv.cgi?CH=104026

Change 104026 by rdivacky@rdivacky_witten on 2006/08/15 13:53:34

	Lock the emuldata in a case we just created it.
	
	Pointed out by: jhb

Affected files ...

.. //depot/projects/soc2006/rdivacky_linuxolator/compat/linux/linux_emul.c#7 edit

Differences ...

==== //depot/projects/soc2006/rdivacky_linuxolator/compat/linux/linux_emul.c#7 (text+ko) ====

@@ -100,6 +100,7 @@
 		if (p == NULL)
 		   	panic("process not found in proc_init\n");
 		p->p_emuldata = em;
+		EMUL_LOCK(&emul_lock);
 		PROC_UNLOCK(p);
 	} else {
 		/* lookup the old one */
@@ -129,6 +130,7 @@
 
 
 	if (child != 0) {
+		EMUL_UNLOCK(&emul_lock);
 	   	EMUL_SHARED_WLOCK(&emul_shared_lock);
    	   	LIST_INSERT_HEAD(&em->shared->threads, em, threads);
 	   	EMUL_SHARED_WUNLOCK(&emul_shared_lock);