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    SubjectRe: [PATCH] x86_64: make amd quad core 8 socket system not be clustered_box v2

    * Yinghai Lu <Yinghai.Lu@Sun.COM> wrote:

    > quad core 8 socket system will have apic id lifting.the apic id range
    > could be [4, 0x23]. and apic_is_clustered_box will think that need to
    > three clusters and that is large than 2. So it is treated as
    > clustered_box.
    >
    > and will get
    >
    > Marking TSC unstable due to TSCs unsynchronized
    >
    > even the CPUs have X86_FEATURE_CONSTANT_TSC set.
    >
    > this patch will check if the cpu is from AMD.

    thanks Yinghai, applied.

    Ingo


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