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Message-ID: <4A3BF2FA.2010708@msgid.tls.msk.ru>
Date: Sat, 20 Jun 2009 00:20:10 +0400
From: Michael Tokarev <mjt@....msk.ru>
To: Justin Mattock <justinmattock@...il.com>
CC: ronis@...ispc.chem.mcgill.ca, linux-kernel@...r.kernel.org
Subject: Re: Panic booting 2.6.30
Justin Mattock wrote:
> On Fri, Jun 19, 2009 at 12:32 PM, Michael Tokarev<mjt@....msk.ru> wrote:
>> David Ronis wrote:
>>> I've just upgraded an older machine (a P3 running slackware 11.0) from
>>> 2.6.26.5 to 2.6.30; the build was uneventful. However, on reboot (using
>>> lilo) I get:
>>>
>>> VSF: Cannot open root device "hda2" or unknown-block(0,0)
>>> Please append a correct root= boot option; here are the available
>>> partions: <====== nothing shows here...
>>> Kernel-Panic - not syncing.
>>>
>>> I had rebooted with and without root=hda2. The old kernel is still
>>> usable.
>>>
>>> Lilo.conf looks like:
>> Add large-memory option to lilo.conf
>
> check /dev/hda* to see
> if it renamed itself to /dev/sda*
It cant "rename itself".
The difference between sd* and hd* is different driver for the
controller - either old good ide code (like piix) - that's hd*,
or libata-based code (ata_piix). Which one is compiled into
your kernel or gets loaded by initrd is controlled by you, not
by kernel or drivers.
/mjt
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