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Date: Wed, 22 Aug 2007 21:55:50 +0200
From: Andi Kleen <ak@suse.de>
To: travis@sgi.com
Cc: Andi Kleen <ak@suse.de>, linux-mm@kvack.org, linux-kernel@vger.kernel.org,
       Andrew Morton <akpm@linux-foundation.org>,
       Christoph Lameter <clameter@sgi.com>
Subject: Re: [PATCH 6/6] x86: acpi-use-cpu_physical_id
Message-ID: <20070822195550.GE8058@bingen.suse.de>
References: <20070822172101.138513000@sgi.com> <20070822172124.217932000@sgi.com>
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On Wed, Aug 22, 2007 at 10:21:07AM -0700, travis@sgi.com wrote:
> This is from an earlier message from Christoph Lameter:
> 
>     processor_core.c currently tries to determine the apicid by special casing
>     for IA64 and x86. The desired information is readily available via
> 
> 	    cpu_physical_id()
> 
>     on IA64, i386 and x86_64.

Have you tried this with a !CONFIG_SMP build? The drivers/dma code was doing
the same and running into problems because it wasn't defined there.

-Andi