From owner-freebsd-scsi@FreeBSD.ORG  Tue Jul 29 10:05:09 2003
Return-Path: <owner-freebsd-scsi@FreeBSD.ORG>
Delivered-To: freebsd-scsi@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 8F49337B401
	for <freebsd-scsi@freebsd.org>; Tue, 29 Jul 2003 10:05:09 -0700 (PDT)
Received: from magic.adaptec.com (magic-mail.adaptec.com [208.236.45.100])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 11BEE43F93
	for <freebsd-scsi@freebsd.org>; Tue, 29 Jul 2003 10:05:09 -0700 (PDT)
	(envelope-from gibbs@scsiguy.com)
Received: from redfish.adaptec.com (redfish.adaptec.com [162.62.50.11])
	by magic.adaptec.com (8.11.6/8.11.6) with ESMTP id h6TH58o11847;
	Tue, 29 Jul 2003 10:05:08 -0700
Received: from [10.100.253.70] (aslan.btc.adaptec.com [10.100.253.70])
	by redfish.adaptec.com (8.8.8p2+Sun/8.8.8) with ESMTP id KAA03199;
	Tue, 29 Jul 2003 10:05:08 -0700 (PDT)
Date: Tue, 29 Jul 2003 11:06:50 -0600
From: "Justin T. Gibbs" <gibbs@scsiguy.com>
To: "Patrick M. Hausen" <hausen@punkt.de>
Message-ID: <1243330000.1059498410@aslan.btc.adaptec.com>
In-Reply-To: <200307291345.h6TDjZO0060448@hugo10.ka.punkt.de>
References: <200307291345.h6TDjZO0060448@hugo10.ka.punkt.de>
X-Mailer: Mulberry/3.1.0b3 (Linux/x86)
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
cc: freebsd-scsi@freebsd.org
Subject: Re: Dump Card State Begins ...
X-BeenThere: freebsd-scsi@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
Reply-To: "Justin T. Gibbs" <gibbs@scsiguy.com>
List-Id: SCSI subsystem <freebsd-scsi.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-scsi>,
	<mailto:freebsd-scsi-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-scsi>
List-Post: <mailto:freebsd-scsi@freebsd.org>
List-Help: <mailto:freebsd-scsi-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-scsi>,
	<mailto:freebsd-scsi-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 29 Jul 2003 17:05:09 -0000

>> I am experiencing very similar problems with Seagate drives
>> and the mpt driver:
>> [... dmesg output and kernel panic ...]
> 
> Well, after a day of testing different drive firmware,
> talking to Seagate technical support etc., I could reproduce
> the problem with an IBM DDYS-T36950 disk.

Unless you provide the messages, I cannot confirm that you
reproduced the same error.

> This is not even an U320 device - U160 only.
> 
> The error message/panic is almost identical.

Almost, but almost certainly not the same.  Once you've
studied all of the registers and how they work, you can
make that judgement for yourself.  Please provide the full
output of the driver, compiled with register pretty printing
enabled.

--
Justin