linux-kernel - Re: MSI: Use correct data offset for 32-bit MSI in read_msi

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Message-ID: <m11wccc4y5.fsf@ebiederm.dsl.xmission.com>
Date:	Wed, 03 Oct 2007 14:34:58 -0600
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	Roland Dreier <rdreier@...co.com>
Cc:	Roland Dreier <roland@...italvampire.org>,
	Greg KH <greg@...ah.com>, linux-pci@...ey.karlin.mff.cuni.cz,
	linux-kernel@...r.kernel.org
Subject: Re: MSI: Use correct data offset for 32-bit MSI in read_msi_msg()

Roland Dreier <rdreier@...co.com> writes:

>  > Well it is a bug worth fixing.  Who knows it may have something
>  > to do with the disable_irq problems the forcedeth driver was seeing.
>
> I agree completely, the fix looks obvious and there's no point in
> leaving the bug there.  I just don't have a test case that I can point
> to as being fixed by this, since I don't have a working 32-bit MSI
> device...
>
> Do you know whether the forcedeth devices have a 32-bit MSI address?

Sorry I don't.  The ones I have don't have an MSI capability.


Eric
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