linux-kernel - Re: [PATCH 1/4] sched/fair: Generalize the load/util averages resolution definition

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Date:	Sat, 10 Oct 2015 07:04:15 +0800
From:	Yuyang Du <yuyang.du@...el.com>
To:	Ingo Molnar <mingo@...nel.org>, peterz@...radead.org
Cc:	peterz@...radead.org, linux-kernel@...r.kernel.org, pjt@...gle.com,
	bsegall@...gle.com, morten.rasmussen@....com,
	vincent.guittot@...aro.org, dietmar.eggemann@....com,
	lizefan@...wei.com
Subject: Re: [PATCH 1/4] sched/fair: Generalize the load/util averages
 resolution definition

On Tue, Oct 06, 2015 at 04:00:00PM +0800, Yuyang Du wrote:
> On Mon, Oct 05, 2015 at 09:04:45AM +0200, Ingo Molnar wrote:
> > 
> > * Yuyang Du <yuyang.du@...el.com> wrote:
> > 
> > > +# define SCHED_RESOLUTION_SHIFT	10
> > 
> > >  #if 0 /* BITS_PER_LONG > 32 -- currently broken: it increases power usage under light load  */
> > 
> > Might be worth fixing?
> 
> Yes, it should be. Peter has already brought this up.
  
Do you have any suggestion on how to fix this?

Thanks,
Yuyang
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