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    SubjectRe: [RFCv5 PATCH 27/46] sched, cpuidle: Track cpuidle state index in the scheduler
    Hi Leo Yan,

    On Tue, Jul 21, 2015 at 02:41:10PM +0800, Leo Yan wrote:
    > Hi Morten,
    >
    > On Tue, Jul 07, 2015 at 07:24:10PM +0100, Morten Rasmussen wrote:
    > > The idle-state of each cpu is currently pointed to by rq->idle_state but
    > > there isn't any information in the struct cpuidle_state that can used to
    > > look up the idle-state energy model data stored in struct
    > > sched_group_energy. For this purpose is necessary to store the idle
    > > state index as well. Ideally, the idle-state data should be unified.
    > >
    > > cc: Ingo Molnar <mingo@redhat.com>
    > > cc: Peter Zijlstra <peterz@infradead.org>
    > >
    > > Signed-off-by: Morten Rasmussen <morten.rasmussen@arm.com>
    >
    > This patch should re-base with latest kernel; otherwise it will have
    > conflict with below commits:
    >
    > 827a5ae sched / idle: Call default_idle_call() from cpuidle_enter_state()
    > faad384 sched / idle: Call idle_set_state() from cpuidle_enter_state()
    > bcf6ad8 sched / idle: Eliminate the "reflect" check from cpuidle_idle_call()
    > 82f6632 sched / idle: Move the default idle call code to a separate function

    I will make sure to rebase the patches and hopefully make an updated
    branch available for those who want test the patches.

    Thanks,
    Morten


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