linux-kernel - Re: [PATCH 1/4] sched/fair: Optimize sum computation with a lookup table

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Message-ID: <20160412120255.GD5609@e106622-lin>
Date:	Tue, 12 Apr 2016 13:02:55 +0100
From:	Juri Lelli <juri.lelli@....com>
To:	Joe Perches <joe@...ches.com>
Cc:	Dietmar Eggemann <dietmar.eggemann@....com>,
	Yuyang Du <yuyang.du@...el.com>, peterz@...radead.org,
	mingo@...nel.org, linux-kernel@...r.kernel.org, bsegall@...gle.com,
	pjt@...gle.com, morten.rasmussen@....com,
	vincent.guittot@...aro.org
Subject: Re: [PATCH 1/4] sched/fair: Optimize sum computation with a lookup
 table

On 11/04/16 16:21, Joe Perches wrote:
> On Mon, 2016-04-11 at 17:59 +0100, Dietmar Eggemann wrote:
> []
> > IMHO, it would be nice to add this to the existing tool from the patch
> > header of commit 5b51f2f80b3b
> > ("sched: Make __update_entity_runnable_avg() fast") simply because people
> > already use this one to tweak their pelt tables.
> 
> Maybe create a file and put it in tools somewhere.
> Maybe tools/sched ?
> 

+1. And I'd stick with the C program.

Best,

- Juri