[src/trunk]: src/sys/kern assertion

[yamt <yamt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/94bdf5caa44e
branches:  trunk
changeset: 767661:94bdf5caa44e
user:      yamt <yamt%NetBSD.org@localhost>
date:      Tue Jul 26 13:03:57 2011 +0000

description:
assertion

diffstat:

 sys/kern/kern_lwp.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 70620c2f4947 -r 94bdf5caa44e sys/kern/kern_lwp.c
--- a/sys/kern/kern_lwp.c       Tue Jul 26 12:59:41 2011 +0000
+++ b/sys/kern/kern_lwp.c       Tue Jul 26 13:03:57 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_lwp.c,v 1.159 2011/06/13 21:32:42 matt Exp $      */
+/*     $NetBSD: kern_lwp.c,v 1.160 2011/07/26 13:03:57 yamt Exp $      */
 
 /*-
  * Copyright (c) 2001, 2006, 2007, 2008, 2009 The NetBSD Foundation, Inc.
@@ -211,7 +211,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_lwp.c,v 1.159 2011/06/13 21:32:42 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_lwp.c,v 1.160 2011/07/26 13:03:57 yamt Exp $");
 
 #include "opt_ddb.h"
 #include "opt_lockdebug.h"
@@ -1040,6 +1040,7 @@
        ksiginfoq_t kq;
 
        KASSERT(l != curlwp);
+       KASSERT(last || mutex_owned(p->p_lock));
 
        /*
         * If this was not the last LWP in the process, then adjust