Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756241AbZAJNOb (ORCPT ); Sat, 10 Jan 2009 08:14:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752339AbZAJNOT (ORCPT ); Sat, 10 Jan 2009 08:14:19 -0500 Received: from srv5.dvmed.net ([207.36.208.214]:38084 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751770AbZAJNOS (ORCPT ); Sat, 10 Jan 2009 08:14:18 -0500 Message-ID: <49689F19.7030203@garzik.org> Date: Sat, 10 Jan 2009 08:14:01 -0500 From: Jeff Garzik User-Agent: Thunderbird 2.0.0.19 (X11/20090105) MIME-Version: 1.0 To: Christian Borntraeger CC: Alan Cox , Sergei Shtylyov , linux-ide@vger.kernel.org, Jeff Garzik , lkml Subject: Re: todays git: WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x45e/0x750() References: <200901091334.55823.borntraeger@de.ibm.com> <49688B63.5030105@ru.mvista.com> <20090110122130.318cf168@lxorguk.ukuu.org.uk> <200901101404.39139.borntraeger@de.ibm.com> In-Reply-To: <200901101404.39139.borntraeger@de.ibm.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -4.4 (----) X-Spam-Report: SpamAssassin version 3.2.5 on srv5.dvmed.net summary: Content analysis details: (-4.4 points, 5.0 required) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 906 Lines: 30 Christian Borntraeger wrote: > Am Samstag 10 Januar 2009 schrieb Alan Cox: >>> That's the typical REQUEST SENSE command with 18-byte data length. >> Which means something has become horribly broken in the core libata stack. >> An 18 byte inquiry would have 18 bytes as the *last* sg element. That >> would therefore not trigger the WARN_ON. Someone has passed an sg list >> that isn't properly terminated perhaps ? >> >> I wonder if the pad code broke this. > > I just checked 2.6.28 + PIO32 patch. Its also broken. Whatever caused this > problem did it a while ago. Just to be clear, you mean: 2.6.28 is OK 2.6.28 + PIO32 is broken Correct? Jeff -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/