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    SubjectRe: [PATCH 6/6] x86: acpi-use-cpu_physical_id
    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
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