linux-kernel - Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy efficient

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Date:   Tue, 11 Jul 2017 13:40:34 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Joel Fernandes <joelaf@...gle.com>
Cc:     linux-kernel@...r.kernel.org, patrick.bellasi@....com,
        juri.lelli@....com, andresoportus@...gle.com,
        dietmar.eggemann@....com,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Len Brown <lenb@...nel.org>,
        "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Ingo Molnar <mingo@...hat.com>
Subject: Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy
 efficient

On Sun, Jul 09, 2017 at 10:08:26AM -0700, Joel Fernandes wrote:
> --- a/kernel/sched/cpufreq_schedutil.c
> +++ b/kernel/sched/cpufreq_schedutil.c
> @@ -53,7 +53,9 @@ struct sugov_cpu {
>  	struct update_util_data update_util;
>  	struct sugov_policy *sg_policy;
>  
> +	bool prev_iowait_boost;
>  	unsigned long iowait_boost;


So I absolutely detest 'bool' in composite types, but I see there's
already some of that in this file :/