From: Zefan Li <lizefan@huawei.com>
To: Tejun Heo <tj@kernel.org>
Cc: <axboe@kernel.dk>, <vgoyal@redhat.com>,
<linux-kernel@vger.kernel.org>, <avanzini.arianna@gmail.com>,
<kernel-team@fb.com>, <hannes@cmpxchg.org>,
<cgroups@vger.kernel.org>
Subject: Re: [PATCH 01/10] cgroup: don't print subsystems for the default hierarchy
Date: Wed, 29 Jul 2015 09:18:02 +0800 [thread overview]
Message-ID: <55B829CA.1040106@huawei.com> (raw)
In-Reply-To: <1437763434-28699-2-git-send-email-tj@kernel.org>
On 2015/7/25 2:43, Tejun Heo wrote:
> It doesn't make sense to print subsystems on mount option or
> /proc/PID/cgroup for the default hierarchy.
>
> * cgroup.controllers file at the root of the default hierarchy lists
> the currently attached controllers.
>
> * The default hierarchy is catch-all for unmounted subsystems.
>
> * The default hierarchy doesn't accept any mount options.
>
> Suppress subsystem printing on mount options and /proc/PID/cgroup for
> the default hierarchy.
>
> Signed-off-by: Tejun Heo <tj@kernel.org>
> Cc: Li Zefan <lizefan@huawei.com>
> Cc: Johannes Weiner <hannes@cmpxchg.org>
> Cc: cgroups@vger.kernel.org
Acked
next prev parent reply other threads:[~2015-07-29 1:18 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-24 18:43 [PATCHSET block/for-4.3] blkcg: implement interface for the unified hierarchy Tejun Heo
2015-07-24 18:43 ` [PATCH 01/10] cgroup: don't print subsystems for the default hierarchy Tejun Heo
2015-07-29 1:18 ` Zefan Li [this message]
2015-08-18 21:01 ` Tejun Heo
2015-07-24 18:43 ` [PATCH 02/10] cgroup: introduce cgroup_subsys->legacy_name Tejun Heo
2015-07-28 6:39 ` Zefan Li
2015-07-28 15:23 ` Tejun Heo
2015-07-28 17:56 ` [PATCH v2 " Tejun Heo
2015-08-18 21:01 ` Tejun Heo
2015-07-29 1:18 ` [PATCH " Zefan Li
2015-07-24 18:43 ` [PATCH 03/10] blkcg: remove unnecessary NULL checks from __cfqg_set_weight_device() Tejun Heo
2015-07-24 18:43 ` [PATCH 04/10] blkcg: refine error codes returned during blkcg configuration Tejun Heo
2015-07-24 18:43 ` [PATCH 05/10] blkcg: rename subsystem name from blkio to io Tejun Heo
2015-07-24 18:43 ` [PATCH 06/10] blkcg: mark existing cftypes as legacy Tejun Heo
2015-07-24 18:43 ` [PATCH 07/10] blkcg: move body parsing from blkg_conf_prep() to its callers Tejun Heo
2015-07-24 18:43 ` [PATCH 08/10] blkcg: separate out tg_conf_updated() from tg_set_conf() Tejun Heo
2015-07-24 18:43 ` [PATCH 09/10] blkcg: misc preparations for unified hierarchy interface Tejun Heo
2015-07-24 18:43 ` [PATCH 10/10] blkcg: implement interface for the unified hierarchy Tejun Heo
2015-07-30 22:58 ` [PATCH v2 " Tejun Heo
2015-07-27 16:12 ` [PATCHSET block/for-4.3] " Vivek Goyal
2015-07-27 18:13 ` Tejun Heo
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=55B829CA.1040106@huawei.com \
--to=lizefan@huawei.com \
--cc=avanzini.arianna@gmail.com \
--cc=axboe@kernel.dk \
--cc=cgroups@vger.kernel.org \
--cc=hannes@cmpxchg.org \
--cc=kernel-team@fb.com \
--cc=linux-kernel@vger.kernel.org \
--cc=tj@kernel.org \
--cc=vgoyal@redhat.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).