From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752854AbZLVBJM (ORCPT ); Mon, 21 Dec 2009 20:09:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752790AbZLVBJI (ORCPT ); Mon, 21 Dec 2009 20:09:08 -0500 Received: from mail-iw0-f171.google.com ([209.85.223.171]:64326 "EHLO mail-iw0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752141AbZLVBI5 convert rfc822-to-8bit (ORCPT ); Mon, 21 Dec 2009 20:08:57 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=krC0qrRTR80+EXEYc3J0Y6sk/ql13WIKNowf99hDNFmhjod8cwvvKgdVui2Fwxxbgj Q5h+d3tzfIAGAhc9erT6+y0eNB451LsSNbYdplC3M9p/qr4RUlv9543pi42KgoWXA7Ke f5kO/lzUxwuBk1tJ+5KStcpr8xMt777+Wk3qM= MIME-Version: 1.0 In-Reply-To: References: <4B30134C.1050609@gmail.com> Date: Mon, 21 Dec 2009 19:08:56 -0600 Message-ID: <51f3faa70912211708j200ab584wa835ffe50981415e@mail.gmail.com> Subject: Re: 2.6.32.2 SATA link detect failed, 2.6.32.1 works fine From: Robert Hancock To: fengxiangjun Cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, Tejun Heo Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 21, 2009 at 7:02 PM, fengxiangjun wrote: > > Yeah, running 2.6.32.1 now, no problem. > > dmesg shows: > > ata1.00: SATA link up 3.0 Gbps (SStatus 123 SControl 300) > > When booting 2.6.32.2 with the same config, I get > > ata1.00: SATA link down (SStatus 0 SControl 301) > > Weird. CCing linux-ide and Tejun. Could be some kind of timing difference triggering the problem, perhaps? > > On Mon, 21 Dec 2009, Robert Hancock wrote: > >> On 12/21/2009 05:12 AM, fengxiangjun wrote: >> > >> > Hi, >> > >> > after upgrading to 2.6.32.2, >> > with the attached config, >> > kernel booting always(just tried 10+ times) failed at: >> > >> > ata1.00: SATA link down (SStatus 0 SControl 301) >> > ... >> > VFS: Cannot open root device ... >> >> There were no libata changes in 2.6.32.2 that should have affected this. Are >> you sure the .config is unchanged? Have you rechecked that 2.6.31.1 still >> works? >> > --------------------------------------------------------------------------------------------------- > Confidentiality Notice: The information contained in this e-mail and any accompanying attachment(s) > is intended only for the use of the intended recipient and may be confidential and/or privileged of > Neusoft Corporation, its subsidiaries and/or its affiliates. If any reader of this communication is > not the intended recipient, unauthorized use, forwarding, printing,  storing, disclosure or copying > is strictly prohibited, and may be unlawful.If you have received this communication in error,please > immediately notify the sender by return e-mail, and delete the original message and all copies from > your system. Thank you. > --------------------------------------------------------------------------------------------------- > >