From: Andrew Morton <akpm@linux-foundation.org>
To: Paul Menage <menage@google.com>
Cc: Ben Blum <bblum@andrew.cmu.edu>,
linux-kernel@vger.kernel.org,
containers@lists.linux-foundation.org, ebiederm@xmission.com,
lizf@cn.fujitsu.com, matthltc@us.ibm.com, oleg@redhat.com,
David Rientjes <rientjes@google.com>,
Miao Xie <miaox@cn.fujitsu.com>
Subject: Re: [PATCH v8.5 3/3] cgroups: make procs file writable
Date: Tue, 29 Mar 2011 16:39:17 -0700 [thread overview]
Message-ID: <20110329163917.6b5d4149.akpm@linux-foundation.org> (raw)
In-Reply-To: <BANLkTikMgd5HvMyC1BTGzAtj_=Jk=wZm+A@mail.gmail.com>
On Tue, 29 Mar 2011 16:27:19 -0700
Paul Menage <menage@google.com> wrote:
> On Mon, Mar 21, 2011 at 10:18 PM, Ben Blum <bblum@andrew.cmu.edu> wrote:
> > Makes procs file writable to move all threads by tgid at once
> >
> > From: Ben Blum <bblum@andrew.cmu.edu>
> >
> > This patch adds functionality that enables users to move all threads in a
> > threadgroup at once to a cgroup by writing the tgid to the 'cgroup.procs'
> > file. This current implementation makes use of a per-threadgroup rwsem that's
> > taken for reading in the fork() path to prevent newly forking threads within
> > the threadgroup from "escaping" while the move is in progress.
> >
> > Signed-off-by: Ben Blum <bblum@andrew.cmu.edu>
>
> Reviewed-by: Paul Menage <menage@google.com>
>
> OK, I guess this is ready to go in :-)
It all needs a refresh, retest and resend please.
next prev parent reply other threads:[~2011-03-29 23:40 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-30 23:56 [PATCH v4 0/2] cgroups: implement moving a threadgroup's threads atomically with cgroup.procs Ben Blum
2010-07-30 23:57 ` [PATCH v4 1/2] cgroups: read-write lock CLONE_THREAD forking per threadgroup Ben Blum
2010-08-04 3:44 ` Paul Menage
2010-08-04 4:33 ` Ben Blum
2010-08-04 4:34 ` Paul Menage
2010-08-06 6:02 ` Ben Blum
2010-08-06 7:08 ` KAMEZAWA Hiroyuki
2010-08-04 16:34 ` Brian K. White
2010-07-30 23:59 ` [PATCH v4 2/2] cgroups: make procs file writable Ben Blum
2010-08-04 1:08 ` KAMEZAWA Hiroyuki
2010-08-04 4:28 ` Ben Blum
2010-08-04 4:30 ` Paul Menage
2010-08-04 4:38 ` Ben Blum
2010-08-04 4:46 ` Paul Menage
2010-08-03 19:58 ` [PATCH v4 0/2] cgroups: implement moving a threadgroup's threads atomically with cgroup.procs Andrew Morton
2010-08-03 23:45 ` KAMEZAWA Hiroyuki
2010-08-04 2:00 ` Li Zefan
2010-08-11 5:46 ` [PATCH v5 0/3] " Ben Blum
2010-08-11 5:47 ` [PATCH v5 1/3] cgroups: read-write lock CLONE_THREAD forking per threadgroup Ben Blum
2010-08-23 23:35 ` Paul Menage
2010-08-11 5:48 ` [PATCH v5 2/3] cgroups: add can_attach callback for checking all threads in a group Ben Blum
2010-08-23 23:31 ` Paul Menage
2010-08-11 5:48 ` [PATCH v5 3/3] cgroups: make procs file writable Ben Blum
2010-08-24 18:08 ` Paul Menage
2010-12-24 8:22 ` [PATCH v6 0/3] cgroups: implement moving a threadgroup's threads atomically with cgroup.procs Ben Blum
2010-12-24 8:23 ` [PATCH v6 1/3] cgroups: read-write lock CLONE_THREAD forking per threadgroup Ben Blum
2010-12-24 8:24 ` [PATCH v6 2/3] cgroups: add can_attach callback for checking all threads in a group Ben Blum
2010-12-24 8:24 ` [PATCH v6 3/3] cgroups: make procs file writable Ben Blum
2011-01-12 23:26 ` Paul E. McKenney
2010-12-26 12:09 ` [PATCH v7 0/3] cgroups: implement moving a threadgroup's threads atomically with cgroup.procs Ben Blum
2010-12-26 12:09 ` [PATCH v7 1/3] cgroups: read-write lock CLONE_THREAD forking per threadgroup Ben Blum
2011-01-24 8:38 ` Paul Menage
2011-01-24 21:05 ` Andrew Morton
2011-02-04 21:25 ` Ben Blum
2011-02-04 21:36 ` Andrew Morton
2011-02-04 21:43 ` Ben Blum
2011-02-14 5:31 ` Paul Menage
2010-12-26 12:11 ` [PATCH v7 2/3] cgroups: add atomic-context per-thread subsystem callbacks Ben Blum
2011-01-24 8:38 ` Paul Menage
2011-01-24 15:32 ` Ben Blum
2010-12-26 12:12 ` [PATCH v7 3/3] cgroups: make procs file writable Ben Blum
2011-02-08 1:35 ` [PATCH v8 0/3] cgroups: implement moving a threadgroup's threads atomically with cgroup.procs Ben Blum
2011-02-08 1:37 ` [PATCH v8 1/3] cgroups: read-write lock CLONE_THREAD forking per threadgroup Ben Blum
2011-03-03 17:54 ` Paul Menage
2011-02-08 1:39 ` [PATCH v8 2/3] cgroups: add per-thread subsystem callbacks Ben Blum
2011-03-03 17:59 ` Paul Menage
2011-02-08 1:39 ` [PATCH v8 3/3] cgroups: make procs file writable Ben Blum
2011-02-16 19:22 ` [PATCH v8 4/3] cgroups: use flex_array in attach_proc Ben Blum
2011-03-03 17:48 ` Paul Menage
2011-03-22 5:15 ` Ben Blum
2011-03-22 5:19 ` [PATCH v8.5 " Ben Blum
2011-03-03 18:38 ` [PATCH v8 3/3] cgroups: make procs file writable Paul Menage
2011-03-10 6:18 ` Ben Blum
2011-03-10 20:01 ` Paul Menage
2011-03-15 21:13 ` Ben Blum
2011-03-18 16:54 ` Paul Menage
2011-03-22 5:18 ` [PATCH v8.5 " Ben Blum
2011-03-29 23:27 ` Paul Menage
2011-03-29 23:39 ` Andrew Morton [this message]
2011-03-22 5:08 ` [PATCH v8 " Ben Blum
2011-02-09 23:10 ` [PATCH v8 0/3] cgroups: implement moving a threadgroup's threads atomically with cgroup.procs Andrew Morton
2011-02-10 1:02 ` KAMEZAWA Hiroyuki
2011-02-10 1:36 ` Ben Blum
2011-02-14 6:12 ` Paul Menage
2011-02-14 6:12 ` Paul Menage
2011-04-06 19:44 ` [PATCH v8.75 0/4] " Ben Blum
2011-04-06 19:45 ` [PATCH v8.75 1/4] cgroups: read-write lock CLONE_THREAD forking per threadgroup Ben Blum
2011-04-06 19:46 ` [PATCH v8.75 2/4] cgroups: add per-thread subsystem callbacks Ben Blum
2011-04-06 19:46 ` [PATCH v8.75 3/4] cgroups: make procs file writable Ben Blum
2011-04-06 19:47 ` [PATCH v8.75 4/4] cgroups: use flex_array in attach_proc Ben Blum
2011-04-12 23:25 ` [PATCH v8.75 0/4] cgroups: implement moving a threadgroup's threads atomically with cgroup.procs Andrew Morton
2011-04-12 23:59 ` Ben Blum
2011-04-13 2:07 ` Li Zefan
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