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    SubjectRe: [RFC] CPU controllers?
    MAEDA Naoaki wrote:
    >> Ok, so that's not as bad as it looked. So, while it is still O(N), the
    >> fact that it is O(N/HZ) makes this not a problem until you get to
    >> possibly impractical levels of runqueue length.
    >>
    >
    > Do you mean N is the size of the loop? for_each_cpu_mask() loops
    > the number of CPUs times. It is not directly related to runqueue length.
    >

    Ok, I mistook it for a per-task loop.

    Well, let me know if you think it's worth trying it out anyway.

    Sam.
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