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SubjectRe: sched: deep power-saving states
On Wed, 22 Oct 2008 22:05:25 +0200
Peter Zijlstra <> wrote:

> >
> > in fact you already have this *exactly* today; this isn't future
> > technology.
> Interesting, what knob do I turn to get idle=poll dynamically?

you ask PMQOS for a 0 usec latency, and you just get idle=poll behavior;
you can do this from the kernel, or, as root, from userland.

Arjan van de Ven Intel Open Source Technology Centre
For development, discussion and tips for power savings,

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