Messages in this thread | | | Date | Tue, 14 Jun 2011 11:48:11 +0200 | From | Johannes Weiner <> | Subject | Re: [BUGFIX][PATCH 4/5] memcg: fix wrong check of noswap with softlimit |
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On Mon, Jun 13, 2011 at 12:11:05PM +0900, KAMEZAWA Hiroyuki wrote: > >From 0a0358d300330a4ba86e39ea56ed63f1e4519dfd Mon Sep 17 00:00:00 2001 > From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> > Date: Mon, 13 Jun 2011 10:31:16 +0900 > Subject: [PATCH 4/5] fix wrong check of noswap with softlimit > > Hierarchical reclaim doesn't swap out if memsw and resource limits are > same (memsw_is_minimum == true) because we would hit mem+swap limit > anyway (during hard limit reclaim). > If it comes to the solft limit we shouldn't consider memsw_is_minimum at > all because it doesn't make much sense. Either the soft limit is bellow > the hard limit and then we cannot hit mem+swap limit or the direct > reclaim takes a precedence. > > Reviewed-by: Michal Hocko <mhocko@suse.cz> > Acked-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp> > Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Johannes Weiner <jweiner@redhat.com>
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