linux-kernel - Re: [PATCH 1/1] sched: apply ifdef CONFIG_SMP to meaningful code only on SMP system

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Message-ID: <20150706120553.GC31287@byungchulpark-X58A-UD3R>
Date:	Mon, 6 Jul 2015 21:05:53 +0900
From:	Byungchul Park <byungchul.park@....com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	mingo@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] sched: apply ifdef CONFIG_SMP to meaningful code
 only on SMP system

On Mon, Jul 06, 2015 at 01:27:46PM +0200, Peter Zijlstra wrote:
> On Sun, Jul 05, 2015 at 06:43:31PM +0900, byungchul.park@....com wrote:
> > From: Byungchul Park <byungchul.park@....com>
> > 
> > account_numa_dequeue and manipulating se->group_node are meaningful only on SMP
> 
> Clearly the data element exists for !SMP and you didn't fix that.
> Also, try and do this without adding more #ifdef.

yes.

it will be better if it can be done without #ifdef.
i will try it.

thank you very much :)
byungchul

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