Re: [discussion]sched: a rough proposal to enable power saving inscheduler

[Christoph Lameter]

On Mon, 20 Aug 2012, Matthew Garrett wrote:

> On Mon, Aug 20, 2012 at 03:47:54PM +0000, Christoph Lameter wrote:
>
> > So please make sure that there are obvious and easy ways to switch this
> > stuff off or provide "low latency" know that keeps the system from
> > assuming that idle time means that full performance is not needed.
>
> That seems like an issue for cpuidle, not the scheduler. Does pm_qos not
> already do what you want?

Dont know. A simple solution is not to compile power management into the
kernel.

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