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[src/trunk]: src/sys/arch/xen/xen destroy mutex and cv first.
details: https://anonhg.NetBSD.org/src/rev/5162b2c45a75
branches: trunk
changeset: 779364:5162b2c45a75
user: cegger <cegger%NetBSD.org@localhost>
date: Wed May 23 10:01:51 2012 +0000
description:
destroy mutex and cv first.
Fixes LOCKDEBUG crash when a guest shut down.
diffstat:
sys/arch/xen/xen/xbdback_xenbus.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diffs (27 lines):
diff -r 35448eb2ff1b -r 5162b2c45a75 sys/arch/xen/xen/xbdback_xenbus.c
--- a/sys/arch/xen/xen/xbdback_xenbus.c Wed May 23 09:49:56 2012 +0000
+++ b/sys/arch/xen/xen/xbdback_xenbus.c Wed May 23 10:01:51 2012 +0000
@@ -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 @@
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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