From: Louis Rilling <Louis.Rilling@kerlabs.com>
To: Paul Menage <menage@google.com>
Cc: lizf@cn.fujitsu.com, balbir@linux.vnet.ibm.com,
containers@lists.linux-foundation.org, akpm@linux-foundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/9] [RFC] Support named cgroups hierarchies
Date: Thu, 2 Jul 2009 10:24:04 +0200 [thread overview]
Message-ID: <20090702082403.GC4305@localdomain> (raw)
In-Reply-To: <6599ad830907020119g68abedbeu19ef46f32c4f6f3d@mail.gmail.com>
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On Thu, Jul 02, 2009 at 01:19:30AM -0700, Paul Menage wrote:
> On Thu, Jul 2, 2009 at 1:09 AM, Louis Rilling<Louis.Rilling@kerlabs.com> wrote:
> >
> > I did not see anything preventing two hierarchies from having the same
> > (non empty) name.
>
> If you try to mount with a name that matches an already existing
> hierarchy, and you leave the subsystem options empty or give options
> that match the existing mount, then you get the original mount; if you
> specify conflicting options you get an error. I don't think the code
> will let you have two hierarchies with the same non-empty name.
Ah, true. Don't know why I concluded that, even after having read the
relevant portion of the code.
Sorry for the noise.
Louis
--
Dr Louis Rilling Kerlabs
Skype: louis.rilling Batiment Germanium
Phone: (+33|0) 6 80 89 08 23 80 avenue des Buttes de Coesmes
http://www.kerlabs.com/ 35700 Rennes
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next prev parent reply other threads:[~2009-07-02 8:24 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-02 2:10 [PATCH 0/9] [RFC] CGroup Hierarchy Extensions Paul Menage
[not found] ` <20090702020624.14469.47066.stgit-u3IScbYxn0zHt/MElyovVYaSKrA+ACpX0E9HWUfgJXw@public.gmane.org>
2009-07-02 2:10 ` [PATCH 1/9] [RFC] Support named cgroups hierarchies Paul Menage
2009-07-02 2:10 ` Paul Menage
2009-07-02 2:28 ` KAMEZAWA Hiroyuki
[not found] ` <20090702112814.ddf0c280.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2009-07-02 2:49 ` Paul Menage
2009-07-02 2:49 ` Paul Menage
2009-07-03 1:51 ` Li Zefan
[not found] ` <6599ad830907011949h13598e36m45b85ae76900b90a-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-07-03 1:51 ` Li Zefan
2009-07-02 8:09 ` Louis Rilling
2009-07-02 8:19 ` Paul Menage
2009-07-02 8:19 ` Paul Menage
[not found] ` <6599ad830907020119g68abedbeu19ef46f32c4f6f3d-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-07-02 8:24 ` Louis Rilling
2009-07-02 8:24 ` Louis Rilling [this message]
2009-07-03 2:32 ` Li Zefan
[not found] ` <4A4D6DC4.10708-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-07-13 23:39 ` Paul Menage
2009-07-13 23:39 ` Paul Menage
[not found] ` <20090702021057.14469.37548.stgit-u3IScbYxn0zHt/MElyovVYaSKrA+ACpX0E9HWUfgJXw@public.gmane.org>
2009-07-02 2:28 ` KAMEZAWA Hiroyuki
2009-07-02 8:09 ` Louis Rilling
2009-07-03 2:32 ` Li Zefan
2009-07-02 2:11 ` [PATCH 2/9] [RFC]Move the cgroup debug subsys into cgroup.c to access internal state Paul Menage
2009-07-02 2:11 ` Paul Menage
2009-07-02 2:11 ` [PATCH 3/9] [RFC] Add a back-pointer from struct cg_cgroup_link to struct cgroup Paul Menage
2009-07-02 2:11 ` Paul Menage
2009-07-03 7:07 ` Li Zefan
2009-07-21 23:48 ` Paul Menage
[not found] ` <4A4DAE21.4000806-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-07-21 23:48 ` Paul Menage
[not found] ` <20090702021108.14469.39645.stgit-u3IScbYxn0zHt/MElyovVYaSKrA+ACpX0E9HWUfgJXw@public.gmane.org>
2009-07-03 7:07 ` Li Zefan
2009-07-02 2:11 ` [PATCH 4/9] [RFC] Allow cgroup hierarchies to be created with no bound subsystems Paul Menage
2009-07-02 2:11 ` Paul Menage
[not found] ` <20090702021113.14469.2703.stgit-u3IScbYxn0zHt/MElyovVYaSKrA+ACpX0E9HWUfgJXw@public.gmane.org>
2009-07-03 7:57 ` Li Zefan
2009-07-03 7:57 ` Li Zefan
2009-07-21 23:31 ` Paul Menage
[not found] ` <4A4DB9E4.9060500-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-07-21 23:31 ` Paul Menage
2009-07-02 2:11 ` [PATCH 5/9] [RFC] Remove cgroup_subsys.root pointer Paul Menage
2009-07-02 2:11 ` [PATCH 6/9] [RFC] Remove the cgroup_subsys.bind callback Paul Menage
2009-07-02 2:11 ` Paul Menage
2009-07-02 2:11 ` [PATCH 7/9] [RFC] Support multiply-bindable cgroup subsystems Paul Menage
2009-07-02 2:11 ` Paul Menage
2009-07-03 8:36 ` Li Zefan
[not found] ` <20090702021128.14469.3360.stgit-u3IScbYxn0zHt/MElyovVYaSKrA+ACpX0E9HWUfgJXw@public.gmane.org>
2009-07-02 2:45 ` KAMEZAWA Hiroyuki
2009-07-02 2:45 ` KAMEZAWA Hiroyuki
[not found] ` <20090702114555.b7253edf.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2009-07-02 2:52 ` Paul Menage
2009-07-02 2:52 ` Paul Menage
2009-07-02 3:16 ` KAMEZAWA Hiroyuki
[not found] ` <20090702121626.7676c7d4.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2009-07-02 5:04 ` Paul Menage
2009-07-02 5:04 ` Paul Menage
[not found] ` <6599ad830907011952t2e698e77j1e8dba21402bc9a9-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-07-02 3:16 ` KAMEZAWA Hiroyuki
2009-07-03 8:36 ` Li Zefan
2009-07-02 2:11 ` [PATCH 8/9] [RFC] Example multi-bindable subsystem: a per-cgroup notes field Paul Menage
2009-07-02 2:11 ` [PATCH 9/9] [RFC] Example multi-bindable subsystem: a max-depth controller Paul Menage
2009-07-02 2:11 ` [PATCH 5/9] [RFC] Remove cgroup_subsys.root pointer Paul Menage
2009-07-02 9:04 ` Louis Rilling
2009-07-02 9:32 ` Paul Menage
2009-07-02 9:32 ` Paul Menage
[not found] ` <20090702021118.14469.2107.stgit-u3IScbYxn0zHt/MElyovVYaSKrA+ACpX0E9HWUfgJXw@public.gmane.org>
2009-07-02 9:04 ` Louis Rilling
2009-07-02 2:11 ` [PATCH 8/9] [RFC] Example multi-bindable subsystem: a per-cgroup notes field Paul Menage
2009-07-03 8:58 ` Li Zefan
[not found] ` <4A4DC81B.3050608-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-07-14 0:49 ` Paul Menage
2009-07-14 0:49 ` Paul Menage
[not found] ` <20090702021133.14469.35140.stgit-u3IScbYxn0zHt/MElyovVYaSKrA+ACpX0E9HWUfgJXw@public.gmane.org>
2009-07-02 2:48 ` KAMEZAWA Hiroyuki
2009-07-02 2:48 ` KAMEZAWA Hiroyuki
[not found] ` <20090702114829.df04c885.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2009-07-02 2:56 ` Paul Menage
2009-07-02 2:56 ` Paul Menage
2009-07-02 3:17 ` KAMEZAWA Hiroyuki
[not found] ` <6599ad830907011956i33769d5ek5401e93553d75c59-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-07-02 3:17 ` KAMEZAWA Hiroyuki
2009-07-02 7:22 ` Paul Menage
2009-07-02 7:22 ` Paul Menage
2009-07-03 8:58 ` Li Zefan
2009-07-02 2:11 ` [PATCH 9/9] [RFC] Example multi-bindable subsystem: a max-depth controller Paul Menage
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