linux-kernel - Re: [tip:sched/core] sched: cpuacct: Use bigger percpu counter batch values for stats counters

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Message-ID: <20090512132805.GA9808@elte.hu>
Date:	Tue, 12 May 2009 15:28:05 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc:	Balbir Singh <balbir@...ux.vnet.ibm.com>, mingo@...hat.com,
	hpa@...or.com, linux-kernel@...r.kernel.org,
	a.p.zijlstra@...llo.nl, schwidefsky@...ibm.com,
	balajirrao@...il.com, dhaval@...ux.vnet.ibm.com,
	bharata@...ux.vnet.ibm.com, tglx@...utronix.de,
	kamezawa.hiroyu@...fujitsu.com, linux-tip-commits@...r.kernel.org
Subject: Re: [tip:sched/core] sched: cpuacct: Use bigger percpu counter
	batch values for stats counters


* KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> wrote:

> > or rather, to make cpuacct_batch have a sane value on UP too. 
> > (1? 0?)
> 
> umm..
> 
> I've reviewed my patch again.
> but sched_init() already has multiple #ifdef SMP. [...]

Patches are welcome to remove more of them.

> [...] Thus I don't think cosmetic changing improve readability 
> largely.

an avoidable #ifdef should aways be avoided.

	Ingo
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