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

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Message-ID: <CAKfTPtCGXVWMD9YhzorFzbEk31h27PRGzv2+ZAvzwHrSrr==2Q@mail.gmail.com>
Date:	Thu, 15 May 2014 09:28:05 +0200
From:	Vincent Guittot <vincent.guittot@...aro.org>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Nicolas Pitre <nicolas.pitre@...aro.org>,
	Ingo Molnar <mingo@...hat.com>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Morten Rasmussen <morten.rasmussen@....com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	"linaro-kernel@...ts.linaro.org" <linaro-kernel@...ts.linaro.org>
Subject: Re: [PATCH 2/6] sched/fair.c: change "has_capacity" to "has_free_capacity"

On 15 May 2014 09:21, Peter Zijlstra <peterz@...radead.org> wrote:
> 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 ;-)

Hi,

Yes, I'm preparing an update of my rework around cpu_power and this
field will disappear

Vincent
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