linux-kernel - Re: [PATCH 2/6] sched/fair.c: change "has_capacity" to "has_free

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Message-ID: <20140515072105.GY30445@twins.programming.kicks-ass.net>
Date:	Thu, 15 May 2014 09:21:05 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Nicolas Pitre <nicolas.pitre@...aro.org>
Cc:	Ingo Molnar <mingo@...hat.com>,
	Vincent Guittot <vincent.guittot@...aro.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Morten Rasmussen <morten.rasmussen@....com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	linux-kernel@...r.kernel.org, linaro-kernel@...ts.linaro.org
Subject: Re: [PATCH 2/6] sched/fair.c: change "has_capacity" to
 "has_free_capacity"

On Wed, May 14, 2014 at 04:57:06PM -0400, Nicolas Pitre wrote:
> The capacity of a CPU/group should be some intrinsic value that doesn't
> change with task placement.  It is like a container which capacity is
> stable regardless of the amount of liquid in it... unless the container
> itself is crushed that is, but that's another story.
> 
> Therefore let's rename "has_capacity" to "has_free_capacity" in order to
> better convey the wanted meaning.
> 

Yeah, not really, the whole capacity thing is bollocks, but sure we can
rename it for as long as it still lives ;-)

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