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    SubjectRe: [PATCH] Binding processes to selected CPUs
    Rik van Riel wrote:
    > You have to realize that goodness() is called for each process
    > on the runqueue for each reschedule. And this is only needed
    > once every rebind...

    Also;
    By sending IPI's (smp_need_resched) and making use of the need_resched
    flag the overhead is minimized. And, a desired processor that is
    running
    something CPU intensive is faster preempted to run the process that
    wants
    the processor.

    Ove

    --
    Ove Ewerlid
    Ove.Ewerlid@syscon.uu.se or Ove.Ewerlid@signal.uu.se
    Phone: +46 70 666 23 63, Fax: +46 18 503 611, +46 18 555 096

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