From: Tejun Heo <tj@kernel.org>
To: Waiman Long <longman@redhat.com>
Cc: Frederic Weisbecker <frederic@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
"Paul E . McKenney" <paulmck@kernel.org>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Marcelo Tosatti <mtosatti@redhat.com>,
Phil Auld <pauld@redhat.com>, Zefan Li <lizefan.x@bytedance.com>,
Daniel Bristot de Oliveira <bristot@kernel.org>,
Nicolas Saenz Julienne <nsaenz@kernel.org>,
rcu@vger.kernel.org
Subject: Re: [RFC PATCH 4/4] cpuset: Support RCU-NOCB toggle on v2 root partitions
Date: Thu, 26 May 2022 14:37:29 -1000 [thread overview]
Message-ID: <YpAdSW8JXVPOoNJl@slm.duckdns.org> (raw)
In-Reply-To: <9e44bb00-955a-dbc6-a863-be649e0c701f@redhat.com>
On Thu, May 26, 2022 at 08:28:43PM -0400, Waiman Long wrote:
> I am thinking along the line that it will not be hierarchical. However,
> cpuset can be useful if we want to have multiple isolated partitions
> underneath the top cpuset with different isolation attributes, but no more
> sub-isolated partition with sub-attributes underneath them. IOW, we can only
> set them at the first level under top_cpuset. Will that be useful?
At that point, I'd just prefer to have it under /proc or /sys.
Thanks.
--
tejun
next prev parent reply other threads:[~2022-05-27 0:37 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-25 22:10 [PATCH 0/4] rcu/cpuset: Control RCU_NOCB offloading through cpusets Frederic Weisbecker
2022-05-25 22:10 ` [PATCH 1/4] rcu/nocb: Pass a cpumask instead of a single CPU to offload/deoffload Frederic Weisbecker
2022-05-25 22:19 ` Frederic Weisbecker
2022-05-25 22:42 ` Paul E. McKenney
2022-05-25 22:10 ` [PATCH 2/4] rcu/nocb: Prepare to change nocb cpumask from CPU-hotplug protected cpuset caller Frederic Weisbecker
2022-05-25 22:10 ` [PATCH 3/4] sched/isolation: Infrastructure to support rcu nocb cpumask changes Frederic Weisbecker
2022-08-19 7:12 ` Tobias Huschle
2022-05-25 22:10 ` [RFC PATCH 4/4] cpuset: Support RCU-NOCB toggle on v2 root partitions Frederic Weisbecker
2022-05-26 18:21 ` Tejun Heo
2022-05-26 22:51 ` Frederic Weisbecker
2022-05-26 23:02 ` Tejun Heo
2022-05-27 0:28 ` Waiman Long
2022-05-27 0:37 ` Tejun Heo [this message]
2022-05-27 8:30 ` Juri Lelli
2022-05-27 8:45 ` Tejun Heo
2022-05-27 12:58 ` Phil Auld
2022-05-28 14:24 ` Peter Zijlstra
2022-05-30 0:40 ` Frederic Weisbecker
2022-05-30 8:11 ` Peter Zijlstra
2022-05-30 10:56 ` Frederic Weisbecker
2022-05-30 13:16 ` Peter Zijlstra
2022-05-30 14:13 ` Juri Lelli
2022-05-30 21:35 ` Frederic Weisbecker
2022-05-31 0:57 ` Tejun Heo
2022-05-31 14:21 ` Waiman Long
2022-05-30 14:29 ` nicolas saenz julienne
2022-05-30 14:49 ` Paul E. McKenney
2022-05-30 22:36 ` Alison Chaiken
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