From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: Bug in libata Date: Sat, 24 May 2008 15:35:23 -0400 Message-ID: <48386DFB.2090607@garzik.org> References: <20080524191326.GA2917@ikki.ethgen.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from srv5.dvmed.net ([207.36.208.214]:39056 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752008AbYEXTfZ (ORCPT ); Sat, 24 May 2008 15:35:25 -0400 In-Reply-To: <20080524191326.GA2917@ikki.ethgen.de> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Klaus Ethgen Cc: linux-kernel@vger.kernel.org, Linux IDE mailing list Klaus Ethgen wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Dear Jeff, dear Kernel developers, > > after several time I decided to update the kernel on my IBM ThinkPad > T43p to the newest one (2.6.25.4). After doing so my system was unable > to boot. I always got the following error: > ata_piix 000:00:1f.2: failed to request/iomap BARs for port 0 (errno=-16) > > After doing some regressions tests I got the wrong commit. Git commit > 8cdfb29c0cd8018f92214c11c631d8926f4cb032 which is from Jeff Garzik > introduce the bug that makes the system unbootable at all. > > As I am not subscribed to the kernel-devel list please hold me in Cc > about this bug. > > Regards > Klaus Ethgen > > Ps. Thanks to Linus for git-bisect. It costs me one day but without it I > think I had have much longer to find the problematic patch. This is a configuration problem. You need to pick one driver or the other, not both, as that commit's description indicates. Jeff