From: Michal Hocko <mhocko@suse.cz>
To: Hiroyuki Kamezawa <kamezawa.hiroyuki@gmail.com>
Cc: Tejun Heo <tj@kernel.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Linux Kernel <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"cgroups@vger.kernel.org" <cgroups@vger.kernel.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Glauber Costa <glommer@parallels.com>,
Han Ying <yinghan@google.com>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [RFC][PATCH 0/7 v2] memcg: prevent failure in pre_destroy()
Date: Sun, 29 Apr 2012 08:03:06 +0200 [thread overview]
Message-ID: <20120429060306.GA22553@tiehlicka.suse.cz> (raw)
In-Reply-To: <20120428161358.GA13010@tiehlicka.suse.cz>
On Sat 28-04-12 18:13:58, Michal Hocko wrote:
> On Sat 28-04-12 08:48:18, Hiroyuki Kamezawa wrote:
> > On Sat, Apr 28, 2012 at 3:16 AM, Tejun Heo <tj@kernel.org> wrote:
> > > Hello,
> > >
> > > On Fri, Apr 27, 2012 at 02:45:30PM +0900, KAMEZAWA Hiroyuki wrote:
> > >> This is a v2 patch for preventing failure in memcg->pre_destroy().
> > >> With this patch, ->pre_destroy() will never return error code and
> > >> users will not see warning at rmdir(). And this work will simplify
> > >> memcg->pre_destroy(), largely.
> > >>
> > >> This patch is based on linux-next + hugetlb memory control patches.
> > >
> > > Ergh... can you please set up a git branch somewhere for review
> > > purposes?
> > >
> > I'm sorry...I can't. (To do that, I need to pass many my company's check.)
> > I'll repost all a week later, hugetlb tree will be seen in memcg-devel or
> > linux-next.
>
> I can push it to memcg-devel tree if you want.
As a separate branch of course...
--
Michal Hocko
SUSE Labs
SUSE LINUX s.r.o.
Lihovarska 1060/12
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Czech Republic
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prev parent reply other threads:[~2012-04-29 6:03 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-27 5:45 [RFC][PATCH 0/7 v2] memcg: prevent failure in pre_destroy() KAMEZAWA Hiroyuki
2012-04-27 5:49 ` [RFC][PATCH 1/7 v2] temporal compile-fix in linux-next KAMEZAWA Hiroyuki
2012-04-30 8:47 ` Aneesh Kumar K.V
2012-04-27 5:51 ` [RFC][PATCH 2/7 v2] memcg: fix error code in hugetlb_force_memcg_empty() KAMEZAWA Hiroyuki
2012-04-30 8:49 ` Aneesh Kumar K.V
2012-04-27 5:53 ` [RFC][PATCH 3/7 v2] res_counter: add res_counter_uncharge_until() KAMEZAWA Hiroyuki
2012-04-27 17:08 ` Glauber Costa
2012-04-27 23:51 ` Hiroyuki Kamezawa
2012-04-27 18:18 ` Tejun Heo
2012-04-27 23:51 ` Hiroyuki Kamezawa
2012-04-27 5:54 ` [RFC][PATCH 4/7 v2] memcg: use res_counter_uncharge_until in move_parent KAMEZAWA Hiroyuki
2012-04-27 17:16 ` Glauber Costa
2012-04-27 18:26 ` Ying Han
2012-04-27 20:11 ` Glauber Costa
2012-04-27 23:58 ` Hiroyuki Kamezawa
2012-04-27 18:20 ` Tejun Heo
2012-04-27 23:59 ` Hiroyuki Kamezawa
2012-04-30 9:00 ` Aneesh Kumar K.V
2012-04-27 5:58 ` [RFC][PATCH 5/9 v2] move charges to root at rmdir if use_hierarchy is unset KAMEZAWA Hiroyuki
2012-04-27 19:12 ` Ying Han
2012-04-28 0:01 ` Hiroyuki Kamezawa
2012-04-30 9:07 ` Aneesh Kumar K.V
2012-04-27 6:00 ` [RFC][PATCH 6/9 v2] memcg: don't uncharge in mem_cgroup_move_account KAMEZAWA Hiroyuki
2012-04-27 6:02 ` [RFC][PATCH 7/9 v2] cgroup: avoid attaching task to a cgroup under rmdir() KAMEZAWA Hiroyuki
2012-04-27 10:39 ` Frederic Weisbecker
2012-04-28 0:06 ` Hiroyuki Kamezawa
2012-04-27 20:31 ` Tejun Heo
2012-04-27 20:33 ` Tejun Heo
2012-04-27 6:04 ` [RFC][PATCH 8/9 v2] cgroup: avoid creating new cgroup under a cgroup being destroyed KAMEZAWA Hiroyuki
2012-04-27 17:18 ` Glauber Costa
2012-04-27 20:40 ` Tejun Heo
2012-04-27 20:41 ` Tejun Heo
2012-04-28 0:20 ` Hiroyuki Kamezawa
2012-04-28 2:00 ` Tejun Heo
2012-04-28 9:31 ` Hiroyuki Kamezawa
2012-04-28 21:31 ` Tejun Heo
2012-04-27 6:06 ` [RFC][PATCH 9/9 v2] memcg: never return error at pre_destroy() KAMEZAWA Hiroyuki
2012-04-27 21:28 ` Ying Han
2012-04-28 0:25 ` Hiroyuki Kamezawa
2012-04-30 17:02 ` Ying Han
2012-05-01 22:28 ` Suleiman Souhlal
2012-05-02 3:34 ` Hiroyuki Kamezawa
2012-04-27 18:16 ` [RFC][PATCH 0/7 v2] memcg: prevent failure in pre_destroy() Tejun Heo
2012-04-27 23:48 ` Hiroyuki Kamezawa
2012-04-28 16:13 ` Michal Hocko
2012-04-29 6:03 ` Michal Hocko [this message]
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