Re: [git pull] scheduler updates for v2.6.27, phase #2

[Ingo Molnar]

* Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> wrote:

> On Mon, 2008-07-21 at 13:16 -0700, Daniel Walker wrote:
> > On Mon, 2008-07-21 at 21:23 +0200, Peter Zijlstra wrote:
> > 
> > > Does this work for you?
> > > 
> > 
> > Yours removed the warning .. I made an alternate one below only compile
> > tested, your choice..
> 
> How about this one - it seems there is a whole scala of new division
> instructions these days... :-)
> 
> Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
> 
> 
> diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
> index 47ceac9..3c38686 100644
> --- a/kernel/sched_rt.c
> +++ b/kernel/sched_rt.c
> @@ -253,7 +253,7 @@ static int do_balance_runtime(struct rt_rq *rt_rq)
>  
>  		diff = iter->rt_runtime - iter->rt_time;
>  		if (diff > 0) {
> -			do_div(diff, weight);
> +			diff = div_u64((u64)diff, weight);

/me likes.

applied to tip/sched/urgent, thanks guys.

	Ingo
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