From owner-freebsd-stable@FreeBSD.ORG Sun Jul 29 14:17:56 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AB9B3106566C; Sun, 29 Jul 2012 14:17:56 +0000 (UTC) (envelope-from prvs=15579995de=killing@multiplay.co.uk) Received: from mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) by mx1.freebsd.org (Postfix) with ESMTP id 138158FC15; Sun, 29 Jul 2012 14:17:55 +0000 (UTC) X-Spam-Processed: mail1.multiplay.co.uk, Sun, 29 Jul 2012 15:17:09 +0100 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on mail1.multiplay.co.uk X-Spam-Level: X-Spam-Status: No, score=-5.0 required=6.0 tests=USER_IN_WHITELIST shortcircuit=ham autolearn=disabled version=3.2.5 Received: from r2d2 ([188.220.16.49]) by mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) (MDaemon PRO v10.0.4) with ESMTP id md50020992559.msg; Sun, 29 Jul 2012 15:17:08 +0100 X-MDRemoteIP: 188.220.16.49 X-Return-Path: prvs=15579995de=killing@multiplay.co.uk X-Envelope-From: killing@multiplay.co.uk Message-ID: <25077DAAB2D145E0A5B2CF7F062B6A2F@multiplay.co.uk> From: "Steven Hartland" To: "Alexander Motin" , References: <5014DF8A.9040403@FreeBSD.org> Date: Sun, 29 Jul 2012 15:17:03 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="KOI8-R"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 Cc: Subject: Re: AHCI Timeout errors on Intel Patsburg 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: Sun, 29 Jul 2012 14:17:56 -0000 ----- Original Message ----- From: "Alexander Motin" > > is 00000000 cs 00000000 ss 00000001 rs 00000001 tfd 40 serr 00880000 > > This line (ss and rs fields) tells me that device haven't confirmed > completion of one NCQ command. Bits set in serr field mean "10b to 8b > Decode Error" and "Link Sequence Error". I would suggest that something > wrong with the link quality. That may explain why reducing speed helps. Thanks Alexander, that's most helpful, will continue with testing to try and narrow down the issue based on that info :) Regards Steve ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster@multiplay.co.uk.