Re: [PATCH 2/4] sched: cpufreq: Keep track of cpufreq utilization update flags

From: Peter Zijlstra
Date: Wed Dec 20 2017 - 09:51:36 EST


On Wed, Dec 20, 2017 at 03:47:23PM +0100, Rafael J. Wysocki wrote:
> > Well, we still need flags for crap like IO-WAIT IIRC. That's sugov
> > internal state and not something the scheduler actually already knows.
>
> Not only sugov to be precise, but yes.

Oh, right, intel_pstate also consumes that one..