linux-kernel - Re: [PATCH 02/27] mm, vmscan: Check if cpusets are enabled during direct reclaim

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Message-ID: <20160223180654.GB13816@cmpxchg.org>
Date:	Tue, 23 Feb 2016 10:06:54 -0800
From:	Johannes Weiner <hannes@...xchg.org>
To:	Mel Gorman <mgorman@...hsingularity.net>
Cc:	Linux-MM <linux-mm@...ck.org>, Rik van Riel <riel@...riel.com>,
	Vlastimil Babka <vbabka@...e.cz>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 02/27] mm, vmscan: Check if cpusets are enabled during
 direct reclaim

On Tue, Feb 23, 2016 at 03:04:25PM +0000, Mel Gorman wrote:
> Direct reclaim obeys cpusets but misses the cpusets_enabled() check.
> The overhead is unlikely to be measurable in the direct reclaim
> path which is expensive but there is no harm is doing it.
> 
> Signed-off-by: Mel Gorman <mgorman@...hsingularity.net>

Acked-by: Johannes Weiner <hannes@...xchg.org>