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Message-ID: <516C1CCA.80901@jp.fujitsu.com> Date: Tue, 16 Apr 2013 00:29:14 +0900 From: Kamezawa Hiroyuki <kamezawa.hiroyu@...fujitsu.com> To: Tejun Heo <tj@...nel.org> CC: lizefan@...wei.com, containers@...ts.linux-foundation.org, cgroups@...r.kernel.org, mhocko@...e.cz, linux-kernel@...r.kernel.org, glommer@...allels.com, vgoyal@...hat.com Subject: Re: [PATCH 4/4] memcg: force use_hierarchy if sane_behavior (2013/04/13 8:10), Tejun Heo wrote: > Turn on use_hierarchy by default if sane_behavior is specified and > don't create .use_hierarchy file. > > It is debatable whether to remove .use_hierarchy file or make it ro as > the former could make transition easier in certain cases; however, the > behavior changes which will be gated by sane_behavior are intensive > including changing basic meaning of certain control knobs in a few > controllers and I don't really think keeping this piece would make > things easier in any noticeable way, so let's remove it. > > Signed-off-by: Tejun Heo <tj@...nel.org> > Cc: Michal Hocko <mhocko@...e.cz> > Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> I'd like to say this behaivor as v2 rather than sane_behavior.... Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> Hmm.. we need to check performance. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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