Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756626AbZAJN61 (ORCPT ); Sat, 10 Jan 2009 08:58:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754707AbZAJN57 (ORCPT ); Sat, 10 Jan 2009 08:57:59 -0500 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:42516 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754005AbZAJN56 (ORCPT ); Sat, 10 Jan 2009 08:57:58 -0500 Date: Sat, 10 Jan 2009 13:53:50 +0000 From: Alan Cox To: Ingo Molnar Cc: Sergei Shtylyov , Christian Borntraeger , 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() Message-ID: <20090110135350.4eef6c59@lxorguk.ukuu.org.uk> In-Reply-To: <20090110130745.GA14049@elte.hu> References: <200901091334.55823.borntraeger@de.ibm.com> <200901101009.13699.borntraeger@de.ibm.com> <20090110104114.633cacd8@lxorguk.ukuu.org.uk> <200901101242.05203.borntraeger@de.ibm.com> <49688B63.5030105@ru.mvista.com> <20090110122130.318cf168@lxorguk.ukuu.org.uk> <20090110130745.GA14049@elte.hu> X-Mailer: Claws Mail 3.5.0 (GTK+ 2.12.12; x86_64-redhat-linux-gnu) Organization: Red Hat UK Cyf., Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, Y Deyrnas Gyfunol. Cofrestrwyd yng Nghymru a Lloegr o'r rhif cofrestru 3798903 Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 688 Lines: 16 > > 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. > > note, one of my testboxes in the -tip testing hw pool (an older HP laptop) > started triggering this too today: No suprise - the traces I've got seem to indicate a bogus sg list from the core libata code. If so its general and the 32bit pio is just showing it up. -- 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/