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    SubjectRe: current linux-2.6.git: cpusets completely broken
    Andi Kleen wrote:
    > Linus Torvalds <> writes:
    >> Btw - the way to avoid this whole problem might be to make CPU migration
    >> use a *different* CPU map than "online".
    > In general I think we need more such masks. Some time ago I had
    > a patch to introduce cpu_ever_online_mask, which prevented some
    > problems with accessing uninitialized per cpu data.

    Not to divert the conversation too much but I would like to see these
    maps allocated based on the real number of cpus and not NR_CPUS.


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