linux-kernel - Re: [RFC 1/8] Track the active utilisation

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Message-ID: <20160114164914.GY6357@twins.programming.kicks-ass.net>
Date:	Thu, 14 Jan 2016 17:49:14 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Luca Abeni <luca.abeni@...tn.it>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
	Juri Lelli <juri.lelli@....com>
Subject: Re: [RFC 1/8] Track the active utilisation

On Thu, Jan 14, 2016 at 04:24:46PM +0100, Luca Abeni wrote:
> diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
> index 10f1637..826ca6a 100644
> --- a/kernel/sched/sched.h
> +++ b/kernel/sched/sched.h
> @@ -519,6 +519,11 @@ struct dl_rq {
>  #else
>  	struct dl_bw dl_bw;
>  #endif
> +	/* This is the "active utilization" for this runqueue.

Incorrect comment style.

> +	 * Increased when a task wakes up (becomes TASK_RUNNING)
> +	 * and decreased when a task blocks
> +	 */
> +	s64 running_bw;
>  };
>  
>  #ifdef CONFIG_SMP
> -- 
> 1.9.1
>