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>
Subject: Re: [PATCH v2 2/6] cgroup/cpuset: Clarify the use of invalid partition root
Date: Fri, 16 Jul 2021 11:18:40 -1000 [thread overview]
Message-ID: <YPH3sF56gK71CxXY@mtj.duckdns.org> (raw)
In-Reply-To: <e8c538a8-bf5c-b04c-1b21-ac22cd158dd1@redhat.com>
Hello,
On Fri, Jul 16, 2021 at 05:12:17PM -0400, Waiman Long wrote:
> Are you suggesting that we add a cpuset.cpus.events file that allows
> processes to be notified if an event (e.g. hotplug) that changes a partition
> root to invalid partition happens or when explicit change to a partition
> root fails? Will that be enough to satisfy your requirement?
Yeah, something like that or make the current state file generate events on
state transitions.
Thanks.
--
tejun
next prev parent reply other threads:[~2021-07-16 21:18 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-21 18:49 [PATCH v2 0/6] cgroup/cpuset: Add new cpuset partition type & empty effecitve cpus Waiman Long
2021-06-21 18:49 ` [PATCH v2 1/6] cgroup/cpuset: Miscellaneous code cleanup Waiman Long
2021-06-21 18:49 ` [PATCH v2 2/6] cgroup/cpuset: Clarify the use of invalid partition root Waiman Long
2021-06-26 10:53 ` Tejun Heo
2021-06-28 13:06 ` Waiman Long
2021-07-05 17:51 ` Tejun Heo
2021-07-16 18:44 ` Waiman Long
2021-07-16 18:59 ` Waiman Long
2021-07-16 20:08 ` Waiman Long
2021-07-16 20:46 ` Tejun Heo
2021-07-16 21:12 ` Waiman Long
2021-07-16 21:18 ` Tejun Heo [this message]
2021-07-16 21:28 ` Waiman Long
2021-06-21 18:49 ` [PATCH v2 3/6] cgroup/cpuset: Add a new isolated cpus.partition type Waiman Long
2021-06-24 12:51 ` Michal Koutný
2021-06-24 15:23 ` Waiman Long
2021-06-21 18:49 ` [PATCH v2 4/6] cgroup/cpuset: Allow non-top parent partition root to distribute out all CPUs Waiman Long
2021-06-21 18:49 ` [PATCH v2 5/6] cgroup/cpuset: Update description of cpuset.cpus.partition in cgroup-v2.rst Waiman Long
2021-06-21 18:49 ` [PATCH v2 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=YPH3sF56gK71CxXY@mtj.duckdns.org \
--to=tj@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=cgroups@vger.kernel.org \
--cc=corbet@lwn.net \
--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=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).