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    SubjectRe: [PATCH V5 2/2] tracing, perf : add cpu hotplug trace events
    On Thu, 24 Feb 2011, Peter Zijlstra wrote:

    > On Thu, 2011-02-24 at 22:12 +0100, Thomas Gleixner wrote:
    >
    > > If you take down the whole SoC, then it's full S2RAM or some
    > > equivilant thing. That's a different story and propably requires the
    > > whole hotplug muck.
    >
    > Didn't we, during the whole wakelock trainwreck, that s2ram could be
    > done from idle as well (for hardware where the whole opportunistic
    > suspend was sensible to begin with)?

    Yes, needs some more changes to the whole infrastructure of clocks and
    power gates, but it's doable.

    Thanks,

    tglx


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