From owner-freebsd-hackers@FreeBSD.ORG Wed Jun 30 13:57:25 2010 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E9174106564A for ; Wed, 30 Jun 2010 13:57:25 +0000 (UTC) (envelope-from mj@feral.com) Received: from ns1.feral.com (ns1.feral.com [192.67.166.1]) by mx1.freebsd.org (Postfix) with ESMTP id C66B08FC13 for ; Wed, 30 Jun 2010 13:57:25 +0000 (UTC) Received: from [192.168.221.2] (remotevpn [192.168.221.2]) by ns1.feral.com (8.14.3/8.14.3) with ESMTP id o5UDvE4Q030263 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO) for ; Wed, 30 Jun 2010 06:57:25 -0700 (PDT) (envelope-from mj@feral.com) Message-ID: <4C2B4D35.8060903@feral.com> Date: Wed, 30 Jun 2010 06:57:09 -0700 From: Matthew Jacob Organization: Feral Software User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.10) Gecko/20100512 Thunderbird/3.0.5 MIME-Version: 1.0 To: freebsd-hackers@freebsd.org References: <4C2B07F5.6030801@delphij.net> In-Reply-To: <4C2B07F5.6030801@delphij.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Greylist: Sender DNS name whitelisted, not delayed by milter-greylist-4.2.3 (ns1.feral.com [192.168.221.1]); Wed, 30 Jun 2010 06:57:25 -0700 (PDT) Subject: Re: Supermicro BIOS's watchdog feature? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Jun 2010 13:57:26 -0000 On 6/30/2010 2:01 AM, Xin LI wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > Hi, > > Is there anybody used the Supermicro's BIOS watchdog feature (reboot if > no OS activities)? > > It seems that ICH10R's watchdog is supported by ichwd(4) but Supermicro > BIOS needs some special treatments which is beyond what ichwd(4) and > watchdogd(8) would do... > > You're talking about the TCO stuff, which is actually present in ICH5 (I think) onward. Hmm. We use this at Panasas for at least one class of machines and it seems to work fine for those SuperMicro BIOS'. What do mean "special" treatment?