linux-kernel - Re: [PATCH 7/8] cpufreq: Frequency invariant scheduler load-tracking support

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Message-ID: <20160315213407.GI6344@twins.programming.kicks-ass.net>
Date:	Tue, 15 Mar 2016 22:34:07 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Michael Turquette <mturquette@...libre.com>
Cc:	rjw@...ysocki.net, linux-kernel@...r.kernel.org,
	linux-pm@...r.kernel.org, Juri.Lelli@....com,
	steve.muckle@...aro.org, morten.rasmussen@....com,
	dietmar.eggemann@....com, vincent.guittot@...aro.org,
	Michael Turquette <mturquette+renesas@...libre.com>
Subject: Re: [PATCH 7/8] cpufreq: Frequency invariant scheduler load-tracking
 support

On Sun, Mar 13, 2016 at 10:22:11PM -0700, Michael Turquette wrote:

> +static DEFINE_PER_CPU(unsigned long, freq_scale) = SCHED_CAPACITY_SCALE;
> +
> +unsigned long cpufreq_scale_freq_capacity(struct sched_domain *sd, int cpu)
> +{
> +	return per_cpu(freq_scale, cpu);
> +}

These should be in a header so that we can avoid having to do a function
call.