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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: "Morrison, Tom" <tmorrison@empirix.com>
Cc: linuxppc-dev@ozlabs.org, ltib@nongnu.org, linuxppc-embedded@ozlabs.org
Subject: RE: Follow up on 4 Gig of DDR on  MPC8548E
Date: Tue, 26 Jun 2007 09:32:03 +1000	[thread overview]
Message-ID: <1182814323.5521.143.camel@localhost.localdomain> (raw)
In-Reply-To: <BD261180E6D35F4D9D32F3E44FD3D901053E84E5@EMPBEDEX.empirix.com>


> apparently after more investigations - it looks like there is something in the ext2 driver code
> that is mal-adjusted....I haven't talked to the guy today who was looking at that - but the ext2
> driver code that was openning a 'virtual file' / console - had some problems mapping that
> space - again, my gut is telling me more stronger there is a problem with signed/unsigned...
> now deeper in the ext2 code...

I very much doubt there is a signed/unsigned issue in ext2 or
elsewhere...

You have CONFIG_HIGHMEM ? What are your setting for KERNELBASE and
PAGE_OFFSET ?

Ben.

  reply	other threads:[~2007-06-25 23:32 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.1956.1182519826.2671.linuxppc-dev@ozlabs.org>
2007-06-22 17:49 ` Follow up on 4 Gig of DDR on MPC8548E Morrison, Tom
2007-06-25 17:23   ` Rune Torgersen
2007-06-25 23:12     ` Morrison, Tom
2007-06-25 23:32       ` Benjamin Herrenschmidt [this message]
2007-06-26 11:11         ` Morrison, Tom

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