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Date: Fri, 6 Jul 2007 18:44:02 +0100
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Luca Tettamanti <kronos.it@gmail.com>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [BUG] pata_ali not working on a 64 bit system
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On Fri, 6 Jul 2007 19:36:05 +0200
Luca Tettamanti <kronos.it@gmail.com> wrote:

> Hello,
> I found out that pata_ali is not working with a 64 bit kernel, while a
> 32 bit kernel on the same machine works fine. I'm running a very recent
> kernel (872aad45, somewhere after 2.6.22-rc7).
> 
> The problem is that as soon as the module is loaded I get a screaming
> interrupt:

Can you report this with a full dmesg to the ACPI maintainers as that is
where the IRQ routing is presumably coming from. Are you using ACPI on
both cases ?