linux-kernel - Re: current git crashes on bootup with pci

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Message-Id: <1171382645.23580.29.camel@violet>
Date:	Tue, 13 Feb 2007 17:04:05 +0100
From:	Marcel Holtmann <marcel@...tmann.org>
To:	Kay Sievers <kay.sievers@...y.org>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: current git crashes on bootup with pci_iounmap()

Hi Kay,

> kernel BUG at lib/iomap.c:254!
> invalid opcode: 0000 [#1]
> ...
> 
> The screen picture is here:
>   http://vrfy.org/pci_iounmap.jpg
> 
> It's a Thinkpad T43p.
> 
> 2.6.20 was working fine.
> 
> Commenting out:
>   IO_COND(addr, /* nothing */, iounmap(addr));
> in:
>   lib/iomap.c:254
> makes at least booting up possible.

I saw a similar one on my X41. Disabling the AHCI driver made the
machine booting again.

Regards

Marcel


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