linux-kernel - Re: [PATCH 14/27] mm, workingset: Make working set detection node-aware

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Message-ID: <20160616155631.GK1868@techsingularity.net>
Date:	Thu, 16 Jun 2016 16:56:31 +0100
From:	Mel Gorman <mgorman@...hsingularity.net>
To:	Vlastimil Babka <vbabka@...e.cz>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Linux-MM <linux-mm@...ck.org>, Rik van Riel <riel@...riel.com>,
	Johannes Weiner <hannes@...xchg.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 14/27] mm, workingset: Make working set detection
 node-aware

On Thu, Jun 16, 2016 at 05:13:51PM +0200, Vlastimil Babka wrote:
> On 06/09/2016 08:04 PM, Mel Gorman wrote:
> >Working set and refault detection is still zone-based, fix it.
> >
> >Signed-off-by: Mel Gorman <mgorman@...hsingularity.net>
> >Acked-by: Johannes Weiner <hannes@...xchg.org>
> 
> Acked-by: Vlastimil Babka <vbabka@...e.cz>
> 
> If you wanted, workingset_eviction() could obtain pgdat without going
> through zone.

Yeah, saves a few lookups. Thanks.

-- 
Mel Gorman
SUSE Labs