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Short cut doshutdownhooks on panic. The system is wedged and so avoid

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anything that could make the status worse.
This commit is contained in:
joerg 2008-01-18 01:22:18 +00:00
parent 64cc17b1ee
commit 04eaea3b16
1 changed files with 10 additions and 2 deletions
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12
sys/kern/kern_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_subr.c,v 1.175 2008/01/15 14:26:42 ad Exp $ */
/* $NetBSD: kern_subr.c,v 1.176 2008/01/18 01:22:18 joerg Exp $ */
/*-
* Copyright (c) 1997, 1998, 1999, 2002, 2007, 2006 The NetBSD Foundation, Inc.
@ -86,7 +86,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_subr.c,v 1.175 2008/01/15 14:26:42 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_subr.c,v 1.176 2008/01/18 01:22:18 joerg Exp $");
#include "opt_ddb.h"
#include "opt_md.h"
@ -476,6 +476,14 @@ doshutdownhooks(void)
{
struct hook_desc *dp;
if (panicstr != NULL) {
/*
* Do as few things as possible after a panic.
* We don't know the state the system is in.
*/
return;
}
while ((dp = LIST_FIRST(&shutdownhook_list)) != NULL) {
LIST_REMOVE(dp, hk_list);
(*dp->hk_fn)(dp->hk_arg);