linux-kernel - Re: [PATCH v5 6/8] sched/numa: fix period

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Message-ID: <20131211090249.GT11295@suse.de>
Date:	Wed, 11 Dec 2013 09:02:49 +0000
From:	Mel Gorman <mgorman@...e.de>
To:	Wanpeng Li <liwanp@...ux.vnet.ibm.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...hat.com>, Rik van Riel <riel@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Naoya Horiguchi <n-horiguchi@...jp.nec.com>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH v5 6/8] sched/numa: fix period_slot recalculation

On Wed, Dec 11, 2013 at 08:49:59AM +0800, Wanpeng Li wrote:
> Changelog:
>  v3 -> v4:
>   * remove period_slot recalculation
> 
> The original code is as intended and was meant to scale the difference
> between the NUMA_PERIOD_THRESHOLD and local/remote ratio when adjusting
> the scan period. The period_slot recalculation can be dropped.
> 
> Reviewed-by: Naoya Horiguchi <n-horiguchi@...jp.nec.com>
> Signed-off-by: Wanpeng Li <liwanp@...ux.vnet.ibm.com>

Acked-by: Mel Gorman <mgorman@...e.de>

-- 
Mel Gorman
SUSE Labs
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