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    SubjectRe: [PATCH] x86,sched: Fix sched_smt_power_savings totally broken
    * Youquan Song <youquan.song@intel.com> [2012-01-10 11:54:26]:

    >
    > > Youquan, As far as I know both the
    > > sched_smt_power_savings/sched_mc_power_savings are broken for atleast an
    > > year.
    > >
    > > Have you checked the state of 'sched_mc_power_savings' to see if it is
    > > working or gets addressed with your proposed patches?
    > Thanks Suresh!
    >
    > We have verified that sched_mc_power_savings works well in mainline and
    > -tip tree, only sched_smt_power_savings broken.

    Hi Suresh,

    My testing also shows that sched_mc works find and only sched_smt
    suffers from the group capacity problem at the core level.

    --Vaidy



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