Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756223AbYJXHQ7 (ORCPT ); Fri, 24 Oct 2008 03:16:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752037AbYJXHQu (ORCPT ); Fri, 24 Oct 2008 03:16:50 -0400 Received: from mta23.gyao.ne.jp ([125.63.38.249]:34848 "EHLO mx.gate01.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751483AbYJXHQt (ORCPT ); Fri, 24 Oct 2008 03:16:49 -0400 Date: Fri, 24 Oct 2008 16:16:08 +0900 From: Paul Mundt To: Jens Axboe Cc: Alexander Beregalov , tj@kernel.org, torvalds@linux-foundation.org, LKML , linux-ide@vger.kernel.org Subject: Re: 2.6.27-rc1 (2fca5c): libata: kernel cant boot Message-ID: <20081024071608.GA3879@linux-sh.org> Mail-Followup-To: Paul Mundt , Jens Axboe , Alexander Beregalov , tj@kernel.org, torvalds@linux-foundation.org, LKML , linux-ide@vger.kernel.org References: <20081024070955.GN22217@kernel.dk> <20081024071329.GO22217@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081024071329.GO22217@kernel.dk> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1117 Lines: 32 On Fri, Oct 24, 2008 at 09:13:29AM +0200, Jens Axboe wrote: > On Fri, Oct 24 2008, Jens Axboe wrote: > > On Fri, Oct 24 2008, Alexander Beregalov wrote: > > > Hi > > > > > > commit 2fca5ccf97d2c28bcfce44f5b07d85e74e3cd18e > > > Author: Jens Axboe > > > Date: Wed Oct 22 09:34:49 2008 +0200 > > > > > > libata: switch to using block layer tagging support > > > > > > > > > This kernel can not read even 0 sector on disk with rootfs. It > > > initialized disk, but cant read it at all. > > > CMD646 on Sparc > > > > > > Rverting helped. > > > > Doh, how annoying! What driver does that controller use? PATA doesn't > > even use NCQ, so it's a bit of an oddity that it makes a difference at > > all. > > > > Can you provide the boot messages? > > Darn, this smells like a train wreck. I'm assuming this fixes it? > Yes, that fixes it. -- 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/