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From: Parag Warudkar <kernel-stuff@comcast.net>
To: Michael Thonke <iogl64nx@gmail.com>
Subject: Re: PROBLEM: "drive appears confused" and "irq 18: nobody cared!"
Date: Fri, 29 Jul 2005 19:05:36 -0400
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Cc: Alexander Fieroch <fieroch@web.de>, linux-kernel@vger.kernel.org,
       Jesper Juhl <jesper.juhl@gmail.com>,
       Alan Cox <alan@lxorguk.ukuu.org.uk>, bzolnier@gmail.com, axboe@suse.de,
       Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>,
       Alexey Dobriyan <adobriyan@gmail.com>, Natalie.Protasevich@unisys.com,
       Andrew Morton <akpm@osdl.org>
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On Friday 29 July 2005 20:57, Michael Thonke wrote:
> Hello Alexander,
>
> do you run
> A.) SATA in Enhanced Mode
> B.) SATA+PATA or PATA operation mode?
>
> This problem I can reproduce when I  set A.)+B.) in bios I
> exactly get the same behavior of confused cd - drives.
>
> Greets
>
> Best regards
>              Michael

I have this same problem on my laptop which doesn't have SATA.  In my case I 
get the problem if I run 2.6.12-gentoo-r6 - Problem doesnt happen with 
2.6.12-gentoo-r4 - which just means that tracking the patch causing this 
problem will be simpler...

Parag