RE: Regression seen for patch "sched:dont decrease idle sleep avg"

[Mike Galbraith <efault@gmx.de>]

On Mon, 2006-05-15 at 12:01 -0700, Chen, Kenneth W wrote:

> [patch] sched: update comments in priority calculation w.r.t. implementation.
> 
> Signed-off-by: Ken Chen <kenneth.w.chen@intel.com>
> 
> --- ./kernel/sched.c.orig	2006-05-15 12:24:02.000000000 -0700
> +++ ./kernel/sched.c	2006-05-15 12:37:16.000000000 -0700
> @@ -746,10 +746,12 @@ static int recalc_task_prio(task_t *p, u
>  	if (likely(sleep_time > 0)) {
>  		/*
>  		 * User tasks that sleep a long time are categorised as
> -		 * idle. They will only have their sleep_avg increased to a
> -		 * level that makes them just interactive priority to stay
> -		 * active yet prevent them suddenly becoming cpu hogs and
> -		 * starving other processes.
> +		 * idle. If they sleep longer than INTERACTIVE_SLEEP, it
> +		 * will have its priority boosted to minimum MAX_BONUS-1.
> +		 * For short sleep, they will only have their sleep_avg
> +		 * increased to a level that makes them just interactive
> +		 * priority to stay active yet prevent them suddenly becoming
> +		 * cpu hogs and starving other processes.
>  		 */
>  		if (p->mm && sleep_time > INTERACTIVE_SLEEP(p)) {
>  				unsigned long ceiling;

This comment still doesn't reflect what the code does.  Please just
delete the last four lines, they are incorrect.

	-Mike

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