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    SubjectRe: [PATCH 2/2] cpuidle: Add a repeating pattern detector to the menu governor
    On Mon, 10 May 2010 14:38:50 -0700
    Andrew Morton <akpm@linux-foundation.org> wrote:

    > > + if (avg && stddev < STDDEV_THRESH)
    > > + data->predicted_us = avg;
    > > +}
    >
    > You got lucky there, because INTERVALS is a power of two. If someone
    > changes INTERVALS to 7, this code will ask for __udivdi3 and won't
    > link on i364.

    yeah you'd think it almost isn't an accident ;-)


    --
    Arjan van de Ven Intel Open Source Technology Centre
    For development, discussion and tips for power savings,
    visit http://www.lesswatts.org


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