Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754192AbZKTJ3E (ORCPT ); Fri, 20 Nov 2009 04:29:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751910AbZKTJ3C (ORCPT ); Fri, 20 Nov 2009 04:29:02 -0500 Received: from mail-fx0-f221.google.com ([209.85.220.221]:43080 "EHLO mail-fx0-f221.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751005AbZKTJ3A convert rfc822-to-8bit (ORCPT ); Fri, 20 Nov 2009 04:29:00 -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=pPByt7wlmbAmhG/rz3UQ2N1rbOGFyE0f9NPV+rmgRtkLcuw1VvKubh0wwqY0KR/85d WAFG9O4BFS3En9quTgj9G5izO+jmI1mSflCyMuqehmHr9KHHKrBeDRwhXB5lhKIVeYgP BGkmyX4KFb1gruLVf6mPntOzDGAUSVv/aY+2U= MIME-Version: 1.0 In-Reply-To: <4B065648.6040609@garzik.org> References: <20091119.120550.183823935.davem@davemloft.net> <40a4ed590911192359o563b104fo562f325ad9f5358e@mail.gmail.com> <4B065648.6040609@garzik.org> Date: Fri, 20 Nov 2009 10:29:03 +0100 Message-ID: <40a4ed590911200129p6f0d048dqef10df2b311d4744@mail.gmail.com> Subject: Re: [Bug #14622] Second IDE device not found From: Zeno Davatz To: Jeff Garzik Cc: David Miller , rjw@sisk.pl, linux-kernel@vger.kernel.org, kernel-testers@vger.kernel.org, linux-ide@vger.kernel.org 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 Content-Length: 2926 Lines: 81 On Fri, Nov 20, 2009 at 9:41 AM, Jeff Garzik wrote: > On 11/20/2009 02:59 AM, Zeno Davatz wrote: >> >> On Thu, Nov 19, 2009 at 9:05 PM, David Miller ?wrote: >>> >>> From: "Rafael J. Wysocki" >>> Date: Mon, 16 Nov 2009 23:37:47 +0100 (CET) >>> >>>> This message has been generated automatically as a part of a report >>>> of recent regressions. >>>> >>>> The following bug entry is on the current list of known regressions >>>> from 2.6.31. ?Please verify if it still should be listed and let me know >>>> (either way). >>>> >>>> >>>> Bug-Entry ? ? : http://bugzilla.kernel.org/show_bug.cgi?id=14622 >>>> Subject ? ? ? ? ? ? ? : Second IDE device not found >>>> Submitter ? ? : Zeno Davatz >>>> Date ? ? ? ? ?: 2009-11-11 17:31 (6 days old) >>>> References ? ?: http://marc.info/?l=linux-kernel&m=125796105822353&w=4 >>> >>> We're going to need more information to diagnose this. >>> >>> And linux-ide should have been at least CC:'d from the very >>> beginning. >>> >>> ?From what I can discern the problem is introduced somewhere between >>> 2.6.27 and 2.6.31, you have a Serverworks CSB5 and primarily the issue >>> is that attaching or detaching your CD-ROM driver influences whether >>> both of your disks are properly detected. ?Correct? >>> >>> You seem to have played around with using the IDE layer vs. the >>> ATA layer. ?Can you see any difference in behavior if you try >>> using just the IDE layer vs. just the ATA layer with the 2.6.31 >>> kernel? >> >> Please see: >> >> http://www.flickr.com/photos/zrr/4118682747/ >> >> and >> >> http://www.flickr.com/photos/zrr/4119453092/ > > Unfortunately, both of these photos only show that MD (block major 9) device > could not be found for root. > > For either ATA or IDE, we would need to see full dmesg somehow -- perhaps > capturing serial console output? ?(Documentation/serial-console.txt) Ok, I appended console=ttyS1,9600 console=tty0 to the kernel command line at lilo after choosing the kernel image and I get a ton of output. But how to I save the output to a file? >> I makes no difference if I choose ATA or only IDE. >> >> I am also attaching you my Kernel .config >> >> I could also test with 2.6.32-rc8 (torvalds-git) >> >> I suggest you send me two .config that I can both test with 2.6.31.6 > > I bet libata fails because CONFIG_BLK_DEV_SD is not enabled. ?Probably want > to enable CONFIG_BLK_DEV_SR too, for libata CD-ROM support. ?I would be > interested to see your failing ATA config, with IDE disabled. I enabled CONFIG_BLK_DEV_SR. Do you want above test with or without CONFIG_BLK_DEV_SVWKS (OSB4/CSB5) enabled? Best Zeno -- 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/