linux-kernel - Re: [PATCH 1/4] memcg, mm: introduce lowlimit reclaim

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Message-ID: <20140502151120.GN3446@dhcp22.suse.cz>
Date:	Fri, 2 May 2014 17:11:20 +0200
From:	Michal Hocko <mhocko@...e.cz>
To:	Johannes Weiner <hannes@...xchg.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Greg Thelen <gthelen@...gle.com>,
	Michel Lespinasse <walken@...gle.com>,
	Tejun Heo <tj@...nel.org>, Hugh Dickins <hughd@...gle.com>,
	Roman Gushchin <klamm@...dex-team.ru>,
	LKML <linux-kernel@...r.kernel.org>, linux-mm@...ck.org
Subject: Re: [PATCH 1/4] memcg, mm: introduce lowlimit reclaim

On Fri 02-05-14 11:04:34, Johannes Weiner wrote:
[...]
> > @@ -2236,12 +2246,9 @@ static unsigned __shrink_zone(struct zone *zone, struct scan_control *sc,
> >  		do {
> >  			struct lruvec *lruvec;
> >  
> > -			/*
> > -			 * Memcg might be under its low limit so we have to
> > -			 * skip it during the first reclaim round
> > -			 */
> > -			if (follow_low_limit &&
> > -					!mem_cgroup_reclaim_eligible(memcg, root)) {
> > +			/* Memcg might be protected from the reclaim */
> > +			if (force_memcg_guarantee &&
> 
> respect_?  consider_?

enforce_ ?

-- 
Michal Hocko
SUSE Labs
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