From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zeno Davatz Subject: Re: [Bug #14622] Second IDE device not found Date: Fri, 20 Nov 2009 10:29:03 +0100 Message-ID: <40a4ed590911200129p6f0d048dqef10df2b311d4744@mail.gmail.com> References: <20091119.120550.183823935.davem@davemloft.net> <40a4ed590911192359o563b104fo562f325ad9f5358e@mail.gmail.com> <4B065648.6040609@garzik.org> Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=yx6C+PmgCvTahUGJ0JgefpVuBDb+2ndMkkYiJ/vpi9E=; b=XwaxXWi4yzB0ZJCUrIxb8lRZrnRzDROaA1t8FnV3U0tw/cLFciDxchmh/4R2vxuMDL DoHDZL0hvEBt51TgPq2NsG4O2FaV9tz/pUl2qHy5JMBzKL4lUwBxtqSd5hPsKtCDilwE HxEHmusvkO+rowb0EVrFnu7uFElFnKmZv5hAQ= In-Reply-To: <4B065648.6040609-o2qLIJkoznsdnm+yROfE0A@public.gmane.org> Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="iso-8859-1" To: Jeff Garzik Cc: David Miller , rjw-KKrjLPT3xs0@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-ide-u79uwXL29TY76Z2rM5mHXA@public.gmane.org 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 =A0= 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 repor= t >>>> of recent regressions. >>>> >>>> The following bug entry is on the current list of known regression= s >>>> from 2.6.31. =A0Please verify if it still should be listed and let= me know >>>> (either way). >>>> >>>> >>>> Bug-Entry =A0 =A0 : http://bugzilla.kernel.org/show_bug.cgi?id=3D1= 4622 >>>> Subject =A0 =A0 =A0 =A0 =A0 =A0 =A0 : Second IDE device not found >>>> Submitter =A0 =A0 : Zeno Davatz >>>> Date =A0 =A0 =A0 =A0 =A0: 2009-11-11 17:31 (6 days old) >>>> References =A0 =A0: http://marc.info/?l=3Dlinux-kernel&m=3D1257961= 05822353&w=3D4 >>> >>> We're going to need more information to diagnose this. >>> >>> And linux-ide should have been at least CC:'d from the very >>> beginning. >>> >>> =A0From what I can discern the problem is introduced somewhere betw= een >>> 2.6.27 and 2.6.31, you have a Serverworks CSB5 and primarily the is= sue >>> is that attaching or detaching your CD-ROM driver influences whethe= r >>> both of your disks are properly detected. =A0Correct? >>> >>> You seem to have played around with using the IDE layer vs. the >>> ATA layer. =A0Can 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 -- per= haps > capturing serial console output? =A0(Documentation/serial-console.txt= ) Ok, I appended console=3DttyS1,9600 console=3Dtty0 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. =A0Proba= bly want > to enable CONFIG_BLK_DEV_SR too, for libata CD-ROM support. =A0I woul= d 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