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To: Jonathan Corbet <corbet@lwn.net>
cc: linux-kernel@vger.kernel.org
Subject: Re: [MICROPATCH] Make x86_64 build work without GART_IOMMU
References: <1QMlc-5kS-39@gated-at.bofh.it>
From: Andi Kleen <ak@muc.de>
Date: Fri, 30 Apr 2004 23:00:55 +0200
In-Reply-To: <1QMlc-5kS-39@gated-at.bofh.it> (Jonathan Corbet's message of
 "Fri, 30 Apr 2004 22:00:18 +0200")
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Jonathan Corbet <corbet@lwn.net> writes:

> If you try to build a 2.6.6-rc3 kernel with CONFIG_GART_IOMMU turned off,
> the link fails because bad_dma_address is undefined.  This little hack just
> defines the variable in pci-nommu.c as well.  It may not be an optimal fix,
> but it does make the kernel build.
>
> Why do I care?  My Radeon 9200SE goes nuts if I build a GART-enabled
> kernel.  Haven't figured out why...

Define 'nuts' and supply full boot log (with GART enabled)

-Andi