From owner-freebsd-current@FreeBSD.ORG Sat Aug 25 23:46:33 2007 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A79E416A474 for ; Sat, 25 Aug 2007 23:46:33 +0000 (UTC) (envelope-from h.schmalzbauer@omnisec.de) Received: from host.omnisec.de (host.omnisec.de [62.245.232.135]) by mx1.freebsd.org (Postfix) with ESMTP id 32E3013C4DA for ; Sat, 25 Aug 2007 23:46:32 +0000 (UTC) (envelope-from h.schmalzbauer@omnisec.de) Received: from akima.flintsbach.schmalzbauer.de (akima.flintsbach.schmalzbauer.de [172.21.1.35]) (authenticated bits=0) by host.omnisec.de (8.13.8/8.13.8) with ESMTP id l7PNkVQr086076 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sun, 26 Aug 2007 01:46:31 +0200 (CEST) (envelope-from h.schmalzbauer@omnisec.de) From: Harald Schmalzbauer Organization: OmniSEC To: freebsd-current@freebsd.org Date: Sun, 26 Aug 2007 01:46:28 +0200 User-Agent: KMail/1.9.7 References: <200708231028.07743.h.schmalzbauer@omnisec.de> <200708252233.30392.h.schmalzbauer@omnisec.de> <86zm0fkxae.fsf@ds4.des.no> In-Reply-To: <86zm0fkxae.fsf@ds4.des.no> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Message-Id: <200708260146.30283.h.schmalzbauer@omnisec.de> Cc: Dag-Erling =?utf-8?q?Sm=C3=B8rgrav?= Subject: Re: ichwd and teethless watchdogd X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 25 Aug 2007 23:46:33 -0000 Am Sonntag, 26. August 2007 01:30:01 schrieb Dag-Erling Sm=C3=B8rgrav: > Harald Schmalzbauer writes: > > I thought I was sure that I checked the bios setting and wd timer was > > set to on, but maybe after the laste BIOS update it was reset to off. > > Problem solved, the box reboots whe sigkilling watchdogd. > > Interesting, if your BIOS can disable the WDT without the driver > noticing, it must mean that it implements an SMI handler that resets (or > perhaps stops) the WDT when it expires. AFAIK there is no (documented) > way to either detect or prevent this. If you are interested in the verbose dmesg please find it here: http://www.schmalzbauer.de/korso2/dmesg.verbose I could give you access via serial console too, it's not in production yet. Thanks, =2DHarry