From: Peter Zijlstra <peterz@infradead.org>
To: Phil Auld <pauld@redhat.com>
Cc: Frederic Weisbecker <frederic@kernel.org>,
Waiman Long <longman@redhat.com>, Ingo Molnar <mingo@redhat.com>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Valentin Schneider <vschneid@redhat.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] sched/isolation: Add HK_FLAG_SCHED to nohz_full
Date: Wed, 4 Sep 2024 16:02:10 +0200 [thread overview]
Message-ID: <20240904140210.GK4723@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <20240904134427.GA136544@pauld.westford.csb>
On Wed, Sep 04, 2024 at 09:44:27AM -0400, Phil Auld wrote:
> > You can create single CPU partitions using cpusets dynamically.
> >
>
> This is somewhat new though... Although you could turn off load balancing with
> groups v1, in v2 you could not.
I can't remember, but I think I stalled cpuset-v2 until this was
adressed -- that is, AFAIR any v2 can actually do this too. You create
many 1 cpu partitions. It is more cumbersome that v1, but it is very
much doable.
next prev parent reply other threads:[~2024-09-04 14:02 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-18 23:45 [PATCH 0/3] sched: Miscellaneous isolation related cleanups Waiman Long
2024-08-18 23:45 ` [PATCH 1/3] sched/isolation: Add HK_FLAG_SCHED to nohz_full Waiman Long
2024-09-03 13:10 ` Frederic Weisbecker
2024-09-03 13:24 ` Waiman Long
2024-09-03 21:32 ` Frederic Weisbecker
2024-09-04 1:23 ` Waiman Long
2024-09-04 12:44 ` Frederic Weisbecker
2024-09-04 13:04 ` Peter Zijlstra
2024-09-04 13:41 ` Waiman Long
2024-09-04 13:44 ` Phil Auld
2024-09-04 14:02 ` Peter Zijlstra [this message]
2024-09-04 14:32 ` Phil Auld
2024-09-04 14:09 ` Waiman Long
2024-09-06 12:36 ` Frederic Weisbecker
2024-08-18 23:45 ` [PATCH 2/3] sched/fair: Use HK_TYPE_SCHED housekeeping CPUs Waiman Long
2024-09-03 13:12 ` Frederic Weisbecker
2024-09-03 13:53 ` Waiman Long
2024-09-04 14:54 ` Waiman Long
2024-09-06 12:53 ` Frederic Weisbecker
2024-09-06 16:31 ` Waiman Long
2024-08-18 23:45 ` [PATCH 3/3] sched/isolation: Consolidate housekeeping cpumasks that are always identical Waiman Long
2024-08-23 18:23 ` [PATCH 0/3] sched: Miscellaneous isolation related cleanups Waiman Long
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