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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...

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
something CPU intensive is faster preempted to run the process that
the processor.


Ove Ewerlid or
Phone: +46 70 666 23 63, Fax: +46 18 503 611, +46 18 555 096

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