linux-kernel - Re: [PATCH RESEND v9 04/10] sched: Make sched entity usage tracking scale-invariant

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Message-ID: <20150220092150.GD22059@e105550-lin.cambridge.arm.com>
Date:	Fri, 20 Feb 2015 09:21:51 +0000
From:	Morten Rasmussen <morten.rasmussen@....com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Vincent Guittot <vincent.guittot@...aro.org>,
	"mingo@...nel.org" <mingo@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"preeti@...ux.vnet.ibm.com" <preeti@...ux.vnet.ibm.com>,
	"kamalesh@...ux.vnet.ibm.com" <kamalesh@...ux.vnet.ibm.com>,
	"riel@...hat.com" <riel@...hat.com>,
	"efault@....de" <efault@....de>,
	"nicolas.pitre@...aro.org" <nicolas.pitre@...aro.org>,
	Dietmar Eggemann <Dietmar.Eggemann@....com>,
	"linaro-kernel@...ts.linaro.org" <linaro-kernel@...ts.linaro.org>,
	Paul Turner <pjt@...gle.com>, Ben Segall <bsegall@...gle.com>
Subject: Re: [PATCH RESEND v9 04/10] sched: Make sched entity usage tracking
 scale-invariant

On Thu, Feb 19, 2015 at 05:05:28PM +0000, Peter Zijlstra wrote:
> On Thu, Feb 19, 2015 at 05:02:36PM +0000, Morten Rasmussen wrote:
> > > There is no actual function definition in this patch; this would hinder
> > > linking, no?
> > 
> > The function definition already lives further down in fair.c. I can move
> > it up here if you prefer?
> 
> argh.. ok.
> 
> With previous patches removing all that I had missed you ;eft this one.
> 
> I thought everything got ripped and we went with new stuff.

I see. Vincent's patch only removes the old calls to the function, not
the function itself. The history might get more clear if we wipe it
completely before reintroducing again with a slightly different meaning.
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