linux-kernel - Re: [UPDATE][RFC/RFT][PATCH 07/10] cpufreq: intel_pstate: HWP boost performance on busy task migrate

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Message-ID: <20180517082353.GN12217@hirez.programming.kicks-ass.net>
Date:   Thu, 17 May 2018 10:23:53 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
Cc:     lenb@...nel.org, rjw@...ysocki.net, mgorman@...hsingularity.net,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        juri.lelli@...hat.com, viresh.kumar@...aro.org
Subject: Re: [UPDATE][RFC/RFT][PATCH 07/10] cpufreq: intel_pstate: HWP boost
 performance on busy task migrate

On Wed, May 16, 2018 at 01:51:11PM -0700, Srinivas Pandruvada wrote:
> @@ -263,6 +264,7 @@ struct cpudata {
>  	call_single_data_t csd;
>  	bool hwp_boost_active;
>  	u64 last_io_update;
> +	bool migrate_hint;
>  };

You want to look at that structure layout...