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    SubjectRe: [RFC PATCH 0/2] sched: simplify the select_task_rq_fair()
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    On Wed, 2013-01-23 at 11:01 +0800, Michael Wang wrote: 
    > On 01/22/2013 07:34 PM, Mike Galbraith wrote:
    > I suppose it's A, so my logical is:
    > >> 1. find idle cpu in prev domain.
    > >> 2. if failed and affine, find idle cpu in current domain.
    > >
    > > Hm. If cpu and prev_cpu are cache affine, you already searched both.
    > >
    >
    > Well, it's true if affine cpus means their sd topology are always same,
    > but do we have a promise on it?

    Ignore that, I think apple/orange communication happened.

    -Mike





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