Messages in this thread | | | Date | Thu, 24 Feb 2011 22:33:03 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [PATCH V5 2/2] tracing, perf : add cpu hotplug trace events |
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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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