Module Name:    src
Committed By:   cegger
Date:           Wed May 23 10:01:51 UTC 2012

Modified Files:
        src/sys/arch/xen/xen: xbdback_xenbus.c

Log Message:
destroy mutex and cv first.
Fixes LOCKDEBUG crash when a guest shut down.


To generate a diff of this commit:
cvs rdiff -u -r1.55 -r1.56 src/sys/arch/xen/xen/xbdback_xenbus.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/xen/xen/xbdback_xenbus.c
diff -u src/sys/arch/xen/xen/xbdback_xenbus.c:1.55 src/sys/arch/xen/xen/xbdback_xenbus.c:1.56
--- src/sys/arch/xen/xen/xbdback_xenbus.c:1.55	Wed Dec  7 15:47:43 2011
+++ src/sys/arch/xen/xen/xbdback_xenbus.c	Wed May 23 10:01:51 2012
@@ -1,4 +1,4 @@
-/*      $NetBSD: xbdback_xenbus.c,v 1.55 2011/12/07 15:47:43 cegger Exp $      */
+/*      $NetBSD: xbdback_xenbus.c,v 1.56 2012/05/23 10:01:51 cegger Exp $      */
 
 /*
  * Copyright (c) 2006 Manuel Bouyer.
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xbdback_xenbus.c,v 1.55 2011/12/07 15:47:43 cegger Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xbdback_xenbus.c,v 1.56 2012/05/23 10:01:51 cegger Exp $");
 
 #include <sys/atomic.h>
 #include <sys/buf.h>
@@ -513,6 +513,8 @@ xbdback_xenbus_destroy(void *arg)
 		vn_close(xbdi->xbdi_vp, FREAD, NOCRED);
 	}
 	SLIST_REMOVE(&xbdback_instances, xbdi, xbdback_instance, next);
+	mutex_destroy(&xbdi->xbdi_lock);
+	cv_destroy(&xbdi->xbdi_cv);
 	kmem_free(xbdi, sizeof(*xbdi));
 	return 0;
 }

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