linux-kernel - Re: [PATCH 1/2] sched: move scheduler sysctl bits into dedicated header file

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Date:	Tue, 29 Jan 2013 15:05:43 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Clark Williams <williams@...hat.com>
Cc:	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>,
	Steven Rostedt <rostedt@...dmis.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] sched: move scheduler sysctl bits into dedicated header file

Hi Clark,

On Mon, 28 Jan 2013 14:31:20 -0600, Clark Williams wrote:
> Move all the scheduler sysctl-related bits out of include/linux/sched.h
> into a new file include/linux/sched_sysctl.h.
>
> Signed-off-by: Clark Williams <williams@...hat.com>
> ---
[snip]
> diff --git a/include/linux/sched_sysctl.h b/include/linux/sched_sysctl.h
> new file mode 100644
> index 0000000..912adab
> --- /dev/null
> +++ b/include/linux/sched_sysctl.h
> @@ -0,0 +1,121 @@
> +#ifndef _SCHED_SYSCTL_H
> +#define _SCHED_SYSCTL_H
> +
> +
> +/* provide a home for sysctl scheduler tuning knobs */
> +
> +/*
> + * default timeslice is 100 msecs (used only for SCHED_RR tasks).
> + * Timeslices get refilled after they expire.
> + */
> +#define RR_TIMESLICE		(100 * HZ / 1000)

It seems this line came from sched.h but I can't find that part
deleted.

Thanks
Namhyung
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