From: Akio Takebe <takebe_akio@jp.fujitsu.com>
Subject: Re: [Xen-devel] Re: [PATCH] kexec: framework and
	i386 (Take XIV)
Date: Thu, 31 May 2007 19:43:44 +0900
Message-ID: <31C7A3708F7877takebe_akio@jp.fujitsu.com>
References: <20060901102116.GN17801@verge.net.au>
	<BDC6D06B746C01takebe_akio@jp.fujitsu.com>
	<20070528052833.GA4374@verge.net.au>
	<1180429461.13758.15.camel@localhost.localdomain>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
In-Reply-To: <1180429461.13758.15.camel@localhost.localdomain>
Sender: xen-ia64-devel-bounces@lists.xensource.com
Errors-To: xen-ia64-devel-bounces@lists.xensource.com
To: Ian Campbell <Ian.Campbell@XenSource.com>, Horms <horms@verge.net.au>
Cc: Ian Pratt <m+Ian.Pratt@cl.cam.ac.uk>, Kazuo Moriwaka <moriwaka@valinux.co.jp>, xen-devel@lists.xensource.com, "Zou, Nanhai" <nanhai.zou@intel.com>, Isaku Yamahata <yamahata@valinux.co.jp>, Magnus Damm <magnus@valinux.co.jp>, xen-ia64-devel@lists.xensource.com

Hi, Ian and Horms

I add the nmi=kdump option as Ian suggested.
What do you think about it?

Signed-off-by: Akio Takebe <takebe_akio@jp.fujitsu.com>
---

diff -r 089696e0c603 xen/arch/x86/traps.c
--- a/xen/arch/x86/traps.c	Thu May 17 11:42:46 2007 +0100
+++ b/xen/arch/x86/traps.c	Thu May 31 02:25:02 2007 +0900
@@ -1897,6 +1897,7 @@ asmlinkage void io_check_error(struct cp
     {
     case 'd': /* 'dom0' */
         nmi_dom0_report(_XEN_NMIREASON_io_error);
+    case 'k': /* 'kdump' */
     case 'i': /* 'ignore' */
         break;
     default:  /* 'fatal' */
@@ -1916,6 +1917,8 @@ static void unknown_nmi_error(unsigned c
     {
     case 'd': /* 'dom0' */
         nmi_dom0_report(_XEN_NMIREASON_unknown);
+    case 'k': /* 'kdump' */
+        kexec_crash();
     case 'i': /* 'ignore' */
         break;
     default:  /* 'fatal' */


Best Regards,

Akio Takebe