From owner-freebsd-stable@FreeBSD.ORG Fri Nov 11 09:14:41 2005 Return-Path: X-Original-To: stable@freebsd.org Delivered-To: freebsd-stable@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8670F16A41F for ; Fri, 11 Nov 2005 09:14:41 +0000 (GMT) (envelope-from nike_d@cytexbg.com) Received: from mail.interbgc.com (mx02.interbgc.com [217.9.224.227]) by mx1.FreeBSD.org (Postfix) with SMTP id 82B2143D45 for ; Fri, 11 Nov 2005 09:14:39 +0000 (GMT) (envelope-from nike_d@cytexbg.com) Received: (qmail 54509 invoked from network); 11 Nov 2005 09:14:38 -0000 Received: from nike_d@cytexbg.com by keeper.interbgc.com by uid 1002 with qmail-scanner-1.14 (uvscan: v4.2.40/v4374. spamassassin: 2.63. Clear:SA:0(-2.5/8.0):. Processed in 3.375336 secs); 11 Nov 2005 09:14:38 -0000 X-Spam-Status: No, hits=-2.5 required=8.0 Received: from 213-240-205-57.1697748.ddns.cablebg.net (HELO tormentor.totalterror.net) (213.240.205.57) by mx02.interbgc.com with SMTP; 11 Nov 2005 09:14:34 -0000 Received: (qmail 85181 invoked from network); 11 Nov 2005 09:14:34 -0000 Received: from qmail by qscan (mail filter); 11 Nov 2005 09:14:34 +0000 Received: from unknown (HELO ?10.0.0.3?) (ndenev@10.0.0.3) by tormentor.totalterror.net with (DHE-RSA-AES256-SHA encrypted) SMTP; 11 Nov 2005 09:14:34 -0000 Message-ID: <43746103.1060109@cytexbg.com> Date: Fri, 11 Nov 2005 11:14:43 +0200 From: Niki Denev User-Agent: Mozilla Thunderbird 1.0.2 (Windows/20050317) X-Accept-Language: en-us, en MIME-Version: 1.0 To: "Ricardo A. Reis" References: <43734B2C.4090208@dis.epm.br> In-Reply-To: <43734B2C.4090208@dis.epm.br> X-Enigmail-Version: 0.92.1.0 OpenPGP: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: stable@freebsd.org Subject: Re: ahd0: Invalid Sequencer interrupt occurred. X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Nov 2005 09:14:41 -0000 Ricardo A. Reis wrote: > Hi all, > > The University where i work recent acquire a new server, i install > FreeBSD 6.0 and update for STABLE yestarday, > in dmesg i see this messages"" > > > ahd0: Invalid Sequencer interrupt occurred. > > I've had similar problems with Dual channel U320 adaptec controller (built in on supermicro board) and Seagate U320 drives. The solution was to force the drives to U160 speed from the BIOS, and split the drives equaly on the two channels to reduce the bottleneck. --niki