Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756196AbZAJN6I (ORCPT ); Sat, 10 Jan 2009 08:58:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752953AbZAJN5w (ORCPT ); Sat, 10 Jan 2009 08:57:52 -0500 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:42515 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752701AbZAJN5v (ORCPT ); Sat, 10 Jan 2009 08:57:51 -0500 Date: Sat, 10 Jan 2009 13:57:31 +0000 From: Alan Cox To: Ingo Molnar Cc: Jeff Garzik , Sergei Shtylyov , Christian Borntraeger , linux-ide@vger.kernel.org, Jeff Garzik , lkml Subject: Re: [bisected] Re: todays git: WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x45e/0x750() Message-ID: <20090110135731.0da08c90@lxorguk.ukuu.org.uk> In-Reply-To: <20090110133617.GA22304@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> <49689EA8.20506@garzik.org> <20090110132412.GB14049@elte.hu> <20090110133617.GA22304@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: 1009 Lines: 30 On Sat, 10 Jan 2009 14:36:17 +0100 Ingo Molnar wrote: > > * Ingo Molnar wrote: > > > build its random kernel and reboot into it (800 MHz P3), so i started a > > full automated bisection instead driven from a faster box. > > and the winner is: > > | 871af1210f13966ab911ed2166e4ab2ce775b99d is first bad commit > | commit 871af1210f13966ab911ed2166e4ab2ce775b99d > | Author: Alan Cox > | Date: Mon Jan 5 14:16:39 2009 +0000 > | > | libata: Add 32bit PIO support > > And the revert below does the trick. Unfortunately it only hides the bug - that code doesn't change the sg lists being passed, it just catches out anyone who pasts a non divisble by four malformed sg list. The real bug is still there -- 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/