From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Glauber Costa <glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
Cc: lizf-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org,
containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
fweisbec-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
rni-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org,
ctalbott-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org
Subject: Re: [PATCHSET] cgroup: cftype based file interface
Date: Mon, 19 Mar 2012 09:05:32 -0700 [thread overview]
Message-ID: <20120319160532.GB11069@google.com> (raw)
In-Reply-To: <4F6708F4.4000604-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
Hello, Glauber.
On Mon, Mar 19, 2012 at 02:22:44PM +0400, Glauber Costa wrote:
> >Glauber, can you please try to move net kmem stuff out of
> >->populate(). If ->create() doesn't work for whatever reason, can you
> >please explain it to me so that we can find a proper solution?
>
> The main reason is twofold:
>
> It first had to do with the order in which registerings take place
> at the kernel. But this matter most for the root cgroup. For the
> children, it should be all initialized anyway. So we can special
> case whatever is needed.
I see.
> Another point was not to bloat the socket structures with more
> function calls, for populate and create. But we can possibly be able
> to store some data ourselves, and figure it out.
>
> How should I do it? Do you want me to provide a patch ontop of your tree ?
Yeah, that would be great.
Thanks.
--
tejun
WARNING: multiple messages have this Message-ID (diff)
From: Tejun Heo <tj@kernel.org>
To: Glauber Costa <glommer@parallels.com>
Cc: lizf@cn.fujitsu.com, containers@lists.linux-foundation.org,
cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
fweisbec@gmail.com, rni@google.com, ctalbott@google.com
Subject: Re: [PATCHSET] cgroup: cftype based file interface
Date: Mon, 19 Mar 2012 09:05:32 -0700 [thread overview]
Message-ID: <20120319160532.GB11069@google.com> (raw)
In-Reply-To: <4F6708F4.4000604@parallels.com>
Hello, Glauber.
On Mon, Mar 19, 2012 at 02:22:44PM +0400, Glauber Costa wrote:
> >Glauber, can you please try to move net kmem stuff out of
> >->populate(). If ->create() doesn't work for whatever reason, can you
> >please explain it to me so that we can find a proper solution?
>
> The main reason is twofold:
>
> It first had to do with the order in which registerings take place
> at the kernel. But this matter most for the root cgroup. For the
> children, it should be all initialized anyway. So we can special
> case whatever is needed.
I see.
> Another point was not to bloat the socket structures with more
> function calls, for populate and create. But we can possibly be able
> to store some data ourselves, and figure it out.
>
> How should I do it? Do you want me to provide a patch ontop of your tree ?
Yeah, that would be great.
Thanks.
--
tejun
next prev parent reply other threads:[~2012-03-19 16:05 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-16 23:35 [PATCHSET] cgroup: cftype based file interface Tejun Heo
2012-03-16 23:35 ` Tejun Heo
[not found] ` <1331940963-15756-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-03-16 23:35 ` [PATCH 01/10] cgroup: move cgroup_clear_directory() call out of cgroup_populate_dir() Tejun Heo
2012-03-16 23:35 ` Tejun Heo
[not found] ` <1331940963-15756-2-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-03-19 10:25 ` Glauber Costa
2012-03-19 10:25 ` Glauber Costa
2012-03-19 10:25 ` Glauber Costa
2012-03-16 23:35 ` [PATCH 02/10] cgroup: build list of all cgroups under a given cgroupfs_root Tejun Heo
2012-03-16 23:35 ` Tejun Heo
2012-03-16 23:35 ` [PATCH 03/10] cgroup: implement cgroup_add_cftypes() and friends Tejun Heo
2012-03-16 23:35 ` Tejun Heo
[not found] ` <1331940963-15756-4-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-03-20 8:52 ` Aneesh Kumar K.V
2012-03-20 8:52 ` Aneesh Kumar K.V
2012-03-20 8:52 ` Aneesh Kumar K.V
[not found] ` <877gyfu025.fsf-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2012-03-20 16:03 ` Tejun Heo
2012-03-20 16:03 ` Tejun Heo
[not found] ` <20120320160347.GE5684-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-03-20 16:04 ` Glauber Costa
2012-03-16 23:35 ` [PATCH 04/10] cgroup: merge cft_release_agent cftype array into the base files array Tejun Heo
2012-03-16 23:35 ` Tejun Heo
2012-03-16 23:35 ` [PATCH 05/10] cgroup: convert all non-memcg controllers to the new cftype interface Tejun Heo
2012-03-16 23:35 ` Tejun Heo
2012-03-16 23:35 ` [PATCH 06/10] cgroup: convert memcg controller " Tejun Heo
2012-03-16 23:35 ` Tejun Heo
[not found] ` <1331940963-15756-7-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-03-19 4:26 ` KAMEZAWA Hiroyuki
2012-03-19 4:26 ` KAMEZAWA Hiroyuki
[not found] ` <4F66B55A.8020307-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-03-19 10:43 ` Glauber Costa
2012-03-19 10:43 ` Glauber Costa
2012-03-19 10:43 ` Glauber Costa
[not found] ` <4F670DC2.1030904-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-03-19 16:15 ` Tejun Heo
2012-03-19 16:15 ` Tejun Heo
2012-03-19 16:10 ` Tejun Heo
2012-03-19 16:10 ` Tejun Heo
[not found] ` <20120319161052.GC11069-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-03-21 4:42 ` KAMEZAWA Hiroyuki
2012-03-21 4:42 ` KAMEZAWA Hiroyuki
[not found] ` <4F695C3F.3000406-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-03-21 5:08 ` Tejun Heo
2012-03-21 5:08 ` Tejun Heo
2012-03-16 23:36 ` [PATCH 07/10] cgroup: remove cgroup_add_file[s]() Tejun Heo
2012-03-16 23:36 ` Tejun Heo
[not found] ` <1331940963-15756-8-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-03-20 8:47 ` Aneesh Kumar K.V
2012-03-20 8:47 ` Aneesh Kumar K.V
2012-03-20 8:47 ` Aneesh Kumar K.V
[not found] ` <87aa3bu094.fsf-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2012-03-20 16:01 ` Tejun Heo
2012-03-20 16:01 ` Tejun Heo
2012-03-16 23:36 ` [PATCH 08/10] cgroup: relocate __d_cgrp() and __d_cft() Tejun Heo
2012-03-16 23:36 ` Tejun Heo
2012-03-16 23:36 ` [PATCH 09/10] cgroup: introduce struct cfent Tejun Heo
2012-03-16 23:36 ` Tejun Heo
[not found] ` <1331940963-15756-10-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2012-03-20 14:05 ` Glauber Costa
2012-03-20 14:05 ` Glauber Costa
[not found] ` <4F688EA9.8050905-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-03-20 16:02 ` Tejun Heo
2012-03-20 16:02 ` Tejun Heo
2012-03-20 16:02 ` Tejun Heo
[not found] ` <20120320160228.GD5684-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-03-20 16:03 ` Glauber Costa
2012-03-20 16:03 ` Glauber Costa
[not found] ` <4F68AA37.80604-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-03-20 16:11 ` Glauber Costa
2012-03-20 16:11 ` Glauber Costa
2012-03-20 16:11 ` Glauber Costa
2012-03-20 16:49 ` Tejun Heo
2012-03-20 16:49 ` Tejun Heo
[not found] ` <20120320164915.GF5684-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-03-20 16:51 ` Glauber Costa
2012-03-20 16:51 ` Glauber Costa
2012-03-20 18:06 ` [PATCH UPDATED " Tejun Heo
2012-03-20 18:06 ` Tejun Heo
2012-03-16 23:36 ` [PATCH 10/10] cgroup: implement cgroup_rm_cftypes() Tejun Heo
2012-03-16 23:36 ` Tejun Heo
2012-03-19 10:22 ` [PATCHSET] cgroup: cftype based file interface Glauber Costa
2012-03-19 10:22 ` Glauber Costa
[not found] ` <4F6708F4.4000604-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-03-19 16:05 ` Tejun Heo
2012-03-19 16:05 ` Tejun Heo [this message]
2012-03-19 16:05 ` Tejun Heo
[not found] ` <20120319160532.GB11069-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2012-03-19 16:12 ` Glauber Costa
2012-03-19 16:12 ` Glauber Costa
[not found] ` <4F675B01.70901-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-03-19 16:15 ` Tejun Heo
2012-03-19 16:15 ` Tejun Heo
2012-03-19 10:22 ` Glauber Costa
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20120319160532.GB11069@google.com \
--to=tj-dgejt+ai2ygdnm+yrofe0a@public.gmane.org \
--cc=cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org \
--cc=ctalbott-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org \
--cc=fweisbec-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=lizf-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org \
--cc=rni-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.