Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755188AbYJXHLO (ORCPT ); Fri, 24 Oct 2008 03:11:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751529AbYJXHK5 (ORCPT ); Fri, 24 Oct 2008 03:10:57 -0400 Received: from pasmtpa.tele.dk ([80.160.77.114]:51461 "EHLO pasmtpA.tele.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751262AbYJXHK4 (ORCPT ); Fri, 24 Oct 2008 03:10:56 -0400 Date: Fri, 24 Oct 2008 09:09:56 +0200 From: Jens Axboe To: Alexander Beregalov Cc: 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: <20081024070955.GN22217@kernel.dk> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 855 Lines: 30 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? -- Jens Axboe -- 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/