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    SubjectRe: [PATCH -v2 5/5] x86: use dmi check to treat disabled cpus as hotplug cpus.
    On 01/13/2010 02:29 PM, Suresh Siddha wrote:
    >>
    >> Well, that *is* working around broken code, in this case the broken code
    >> is the percpu allocation strategy.
    >
    > Andi, Recently percpu folks changed the per-cpu static first chunk to
    > PMD SIZE right. I think that is what causing all this issue.
    >

    Please don't tell me we're allocating 2 MB per CPU and throwing away
    most of it...

    -hpa



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