From: Tejun Heo <tj@kernel.org>
To: Waiman Long <llong@redhat.com>
Cc: "Zefan Li" <lizefan.x@bytedance.com>,
"Johannes Weiner" <hannes@cmpxchg.org>,
"Jonathan Corbet" <corbet@lwn.net>,
"Shuah Khan" <shuah@kernel.org>,
cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org,
"Andrew Morton" <akpm@linux-foundation.org>,
"Roman Gushchin" <guro@fb.com>, "Phil Auld" <pauld@redhat.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Juri Lelli" <juri.lelli@redhat.com>,
"Frederic Weisbecker" <frederic@kernel.org>,
"Marcelo Tosatti" <mtosatti@redhat.com>,
"Michal Koutný" <mkoutny@suse.com>
Subject: Re: [PATCH v4 4/6] cgroup/cpuset: Allow non-top parent partition root to distribute out all CPUs
Date: Wed, 11 Aug 2021 08:21:10 -1000 [thread overview]
Message-ID: <YRQVFkNX5DcKixzy@slm.duckdns.org> (raw)
In-Reply-To: <abfa6f2f-aa13-f18e-5a16-f568082d07bc@redhat.com>
On Wed, Aug 11, 2021 at 02:18:17PM -0400, Waiman Long wrote:
> I don't think that is true. A task can reside anywhere in the cgroup
> hierarchy. I have encountered no problem moving tasks around.
Oh, that shouldn't be happening with controllers enabled. Can you please
share a repro?
Thanks.
--
tejun
next prev parent reply other threads:[~2021-08-11 18:21 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-11 3:06 [PATCH-cgroup v4 0/6] cgroup/cpuset: Add new cpuset partition type & empty effecitve cpus Waiman Long
2021-08-11 3:06 ` [PATCH v4 1/6] cgroup/cpuset: Enable event notification when partition state changes Waiman Long
2021-08-11 18:04 ` Tejun Heo
2021-08-11 3:06 ` [PATCH v4 2/6] cgroup/cpuset: Properly handle partition root tree Waiman Long
2021-08-11 18:08 ` Tejun Heo
2021-08-11 19:27 ` Waiman Long
2021-08-12 22:18 ` Tejun Heo
2021-08-12 22:56 ` Waiman Long
2021-08-13 16:07 ` Tejun Heo
2021-08-11 3:06 ` [PATCH v4 3/6] cgroup/cpuset: Add a new isolated cpus.partition type Waiman Long
2021-08-11 3:06 ` [PATCH v4 4/6] cgroup/cpuset: Allow non-top parent partition root to distribute out all CPUs Waiman Long
2021-08-11 18:13 ` Tejun Heo
2021-08-11 18:18 ` Waiman Long
2021-08-11 18:21 ` Tejun Heo [this message]
2021-08-11 18:46 ` Waiman Long
2021-08-12 21:51 ` Tejun Heo
2021-08-11 3:06 ` [PATCH v4 5/6] cgroup/cpuset: Update description of cpuset.cpus.partition in cgroup-v2.rst Waiman Long
2021-08-11 18:15 ` Tejun Heo
2021-08-11 18:19 ` Waiman Long
2021-08-11 3:06 ` [PATCH v4 6/6] kselftest/cgroup: Add cpuset v2 partition root state test Waiman Long
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=YRQVFkNX5DcKixzy@slm.duckdns.org \
--to=tj@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=cgroups@vger.kernel.org \
--cc=corbet@lwn.net \
--cc=frederic@kernel.org \
--cc=guro@fb.com \
--cc=hannes@cmpxchg.org \
--cc=juri.lelli@redhat.com \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=lizefan.x@bytedance.com \
--cc=llong@redhat.com \
--cc=mkoutny@suse.com \
--cc=mtosatti@redhat.com \
--cc=pauld@redhat.com \
--cc=peterz@infradead.org \
--cc=shuah@kernel.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 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).