From: Frederic Weisbecker <fweisbec@gmail.com>
To: Li Zefan <lizf@cn.fujitsu.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Tim Hockin <thockin@hockin.org>,
LKML <linux-kernel@vger.kernel.org>,
Paul Menage <paul@paulmenage.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Aditya Kali <adityakali@google.com>,
Oleg Nesterov <oleg@redhat.com>,
Kay Sievers <kay.sievers@vrfy.org>, Tejun Heo <tj@kernel.org>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Containers <containers@lists.linux-foundation.org>
Subject: Re: [PATCH 00/10] cgroups: Task counter subsystem v6
Date: Fri, 4 Nov 2011 13:37:08 +0100 [thread overview]
Message-ID: <20111104123704.GB18994@somewhere> (raw)
In-Reply-To: <4EB3549D.5090404@cn.fujitsu.com>
On Fri, Nov 04, 2011 at 10:57:33AM +0800, Li Zefan wrote:
> >>> There may be other ways to cobble this sort of safety together, but
> >>> they are less appealing for various reasons. cgroups are how we
> >>> control groups of related pids.
> >>>
> >>> I'd really love to be able to use this.
> >>
> >> Has it been confirmed that this implementation actually solves the
> >> problem? ie: tested a bit?
> >>
> >> btw, Frederic told me that this version of the patchset had some
> >> serious problem so it's on hold pending an upgrade, regardless of other
> >> matters.
> >
> > Yep. The particular issue is https://lkml.org/lkml/2011/10/13/532
> >
> > Li Zefan proposed a fix (https://lkml.org/lkml/2011/10/17/26) which I'm
> > currently reworking.
> >
>
> We really need to coordinate cgroup patches. I mean, the patchset+fix conflict
> with Tejun's work, and the conflict is not trivial.
Either Tejun targets for -mm, or I try to get my patches into the pm
tree where Tejun's patches are aimed. I just would like to keep Andrew
in the process of my patches somehow.
Also it might be time for you and/or Paul Menage to run a cgroup git tree, what do
you think :)
next prev parent reply other threads:[~2011-11-04 12:37 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-03 19:07 [PATCH 00/10] cgroups: Task counter subsystem v6 Frederic Weisbecker
2011-10-03 19:07 ` [PATCH 01/10] cgroups: Add res_counter_write_u64() API Frederic Weisbecker
2011-10-04 0:17 ` Kirill A. Shutemov
2011-10-11 13:44 ` Frederic Weisbecker
2011-10-03 19:07 ` [PATCH 02/10] cgroups: New resource counter inheritance API Frederic Weisbecker
2011-10-04 0:20 ` Kirill A. Shutemov
2011-10-03 19:07 ` [PATCH 03/10] cgroups: Add previous cgroup in can_attach_task/attach_task callbacks Frederic Weisbecker
2011-10-04 0:22 ` Kirill A. Shutemov
2011-10-03 19:07 ` [PATCH 04/10] cgroups: New cancel_attach_task subsystem callback Frederic Weisbecker
2011-10-04 0:27 ` Kirill A. Shutemov
2011-10-03 19:07 ` [PATCH 05/10] cgroups: Ability to stop res charge propagation on bounded ancestor Frederic Weisbecker
2011-10-04 0:41 ` Kirill A. Shutemov
2011-10-03 19:07 ` [PATCH 06/10] cgroups: Add res counter common ancestor searching Frederic Weisbecker
2011-10-03 19:07 ` [PATCH 07/10] res_counter: Allow charge failure pointer to be null Frederic Weisbecker
2011-10-04 1:30 ` Kirill A. Shutemov
2011-10-03 19:07 ` [PATCH 08/10] cgroups: Pull up res counter charge failure interpretation to caller Frederic Weisbecker
2011-10-04 1:32 ` Kirill A. Shutemov
2011-10-03 19:07 ` [PATCH 09/10] cgroups: Allow subsystems to cancel a fork Frederic Weisbecker
2011-10-04 1:38 ` Kirill A. Shutemov
2011-10-03 19:07 ` [PATCH 10/10] cgroups: Add a task counter subsystem Frederic Weisbecker
2011-10-06 9:23 ` Kirill A. Shutemov
2011-10-11 13:41 ` Frederic Weisbecker
2011-10-04 22:01 ` [PATCH 00/10] cgroups: Task counter subsystem v6 Andrew Morton
2011-10-11 13:40 ` Frederic Weisbecker
2011-10-25 20:06 ` Tim Hockin
[not found] ` <CAAAKZwu67VMiZgdpp=i5p7zyGbOHGHXwF_iprufGPzTLkkUF2A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-10-28 23:30 ` Andrew Morton
2011-10-28 23:30 ` Andrew Morton
[not found] ` <20111028163021.1ce61f8a.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2011-10-29 9:38 ` Glauber Costa
2011-10-29 9:38 ` Glauber Costa
[not found] ` <CAA6-i6o0SPfZJDx4SRR1hY-He0L6zHuv0saH6EaE7Mrc2HF6PA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-11-03 16:49 ` Frederic Weisbecker
2011-11-03 16:49 ` Frederic Weisbecker
[not found] ` <20111103164917.GF8198-oHC15RC7JGTpAmv0O++HtFaTQe2KTcn/@public.gmane.org>
2011-11-03 16:58 ` Glauber Costa
2011-11-03 16:58 ` Glauber Costa
[not found] ` <4EB2C852.6020706-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2011-11-03 17:02 ` Paul Menage
2011-11-03 17:02 ` Paul Menage
[not found] ` <CALdu-PDY8zpXYM3V9KRk4f2NyGevfNnuaWVdoT-qzSHOK--K3A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-11-03 17:06 ` Glauber Costa
2011-11-03 17:06 ` Glauber Costa
[not found] ` <4EB2CA03.7030601-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2011-11-03 17:28 ` Paul Menage
2011-11-03 17:28 ` Paul Menage
[not found] ` <CALdu-PA2CDoeUMoNd1y44p_QzphX8J4s6NDcSyVC-rP1HGYwkA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-11-03 17:35 ` Glauber Costa
2011-11-03 17:35 ` Glauber Costa
[not found] ` <4EB2D0F2.40309-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2011-11-03 17:56 ` Paul Menage
2011-11-03 17:56 ` Paul Menage
2011-11-04 13:17 ` Glauber Costa
[not found] ` <CALdu-PDbJ69FayXSd-kjAMX8AKEroZytPapxsUn8GFsz-z1omQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-11-04 13:17 ` Glauber Costa
2011-11-03 17:00 ` Frederic Weisbecker
2011-11-03 17:00 ` Frederic Weisbecker
[not found] ` <20111103170038.GG8198-oHC15RC7JGTpAmv0O++HtFaTQe2KTcn/@public.gmane.org>
2011-11-04 2:57 ` Li Zefan
2011-11-04 2:57 ` Li Zefan
2011-11-04 12:37 ` Frederic Weisbecker [this message]
[not found] ` <4EB3549D.5090404-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2011-11-04 12:37 ` Frederic Weisbecker
2011-10-06 6:51 ` Li Zefan
2011-10-11 13:41 ` Frederic Weisbecker
[not found] ` <1317668832-10784-1-git-send-email-fweisbec-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2011-12-13 15:58 ` Tejun Heo
2011-12-13 15:58 ` Tejun Heo
[not found] ` <20111213155848.GI25802-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2011-12-13 19:06 ` Frederic Weisbecker
2011-12-13 19:06 ` Frederic Weisbecker
[not found] ` <20111213190642.GB2421-oHC15RC7JGTpAmv0O++HtFaTQe2KTcn/@public.gmane.org>
2011-12-13 20:49 ` Tejun Heo
2011-12-13 20:49 ` Tejun Heo
[not found] ` <20111213204918.GK25802-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2011-12-14 15:07 ` Frederic Weisbecker
2011-12-14 15:07 ` Frederic Weisbecker
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