linux-kernel - Re: [PATCH 4/9] mm: remove unnecessary reclaimability check from NUMA balancing target

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Message-ID: <077f01d29305$1c4e2a90$54ea7fb0$@alibaba-inc.com>
Date:   Thu, 02 Mar 2017 11:28:49 +0800
From:   "Hillf Danton" <hillf.zj@...baba-inc.com>
To:     "'Johannes Weiner'" <hannes@...xchg.org>,
        "'Andrew Morton'" <akpm@...ux-foundation.org>
Cc:     "'Jia He'" <hejianet@...il.com>, "'Michal Hocko'" <mhocko@...e.cz>,
        "'Mel Gorman'" <mgorman@...e.de>, <linux-mm@...ck.org>,
        <linux-kernel@...r.kernel.org>, <kernel-team@...com>
Subject: Re: [PATCH 4/9] mm: remove unnecessary reclaimability check from NUMA balancing target




On March 01, 2017 5:40 AM Johannes Weiner wrote: 
> 
> NUMA balancing already checks the watermarks of the target node to
> decide whether it's a suitable balancing target. Whether the node is
> reclaimable or not is irrelevant when we don't intend to reclaim.
> 
> Signed-off-by: Johannes Weiner <hannes@...xchg.org>
> ---
Acked-by: Hillf Danton <hillf.zj@...baba-inc.com>