From: Kamezawa Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
To: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
mhocko-AlSwsSmVLrQ@public.gmane.org,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org
Subject: Re: [PATCH 4/4] memcg: force use_hierarchy if sane_behavior
Date: Tue, 16 Apr 2013 00:29:14 +0900 [thread overview]
Message-ID: <516C1CCA.80901@jp.fujitsu.com> (raw)
In-Reply-To: <1365808259-31073-5-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
(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-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Cc: Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>
> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
I'd like to say this behaivor as v2 rather than sane_behavior....
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
Hmm.. we need to check performance.
next prev parent reply other threads:[~2013-04-15 15:29 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1365808259-31073-1-git-send-email-tj@kernel.org>
[not found] ` <1365808259-31073-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-04-12 23:10 ` [PATCH 1/4] cgroup: convert cgroupfs_root flag bits to masks and add CGRP_ prefix Tejun Heo
[not found] ` <1365808259-31073-2-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-04-15 0:56 ` Serge Hallyn
2013-04-12 23:10 ` [PATCH 2/4] move cgroupfs_root to include/linux/cgroup.h Tejun Heo
2013-04-12 23:10 ` [PATCH 3/4] cgroup: introduce sane_behavior mount option Tejun Heo
[not found] ` <1365808259-31073-4-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-04-15 1:05 ` Serge Hallyn
2013-04-15 2:49 ` Li Zefan
[not found] ` <516B6AAB.8010507-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2013-04-15 2:54 ` Tejun Heo
2013-04-12 23:10 ` [PATCH 4/4] memcg: force use_hierarchy if sane_behavior Tejun Heo
2013-04-15 2:50 ` [PATCHSET] cgroup, memcg: introduce sane_behavior mount option Li Zefan
2013-04-15 3:17 ` Tejun Heo
[not found] ` <20130415031754.GG3050-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2013-04-15 14:46 ` Michal Hocko
[not found] ` <1365808259-31073-3-git-send-email-tj@kernel.org>
[not found] ` <1365808259-31073-3-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-04-15 1:02 ` [PATCH 2/4] move cgroupfs_root to include/linux/cgroup.h Serge Hallyn
[not found] ` <1365808259-31073-5-git-send-email-tj@kernel.org>
[not found] ` <1365808259-31073-5-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-04-15 1:06 ` [PATCH 4/4] memcg: force use_hierarchy if sane_behavior Serge Hallyn
2013-04-15 1:13 ` Serge Hallyn
2013-04-15 2:35 ` Michal Hocko
2013-04-15 2:39 ` Tejun Heo
[not found] ` <20130415023935.GE3050-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2013-04-15 5:29 ` Serge Hallyn
2013-04-15 14:42 ` Michal Hocko
2013-04-15 15:29 ` Kamezawa Hiroyuki [this message]
2013-04-15 20:40 ` [PATCH v2 " Tejun Heo
[not found] ` <20130415204016.GA19531@mtj.dyndns.org>
[not found] ` <20130415204016.GA19531-9pTldWuhBndy/B6EtB590w@public.gmane.org>
2013-04-15 20:57 ` Michal Hocko
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