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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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 <[email protected]>
> 
> --- ./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

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux