From: Randy Dunlap <rdunlap@infradead.org>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
rcu@vger.kernel.org, linux-doc@vger.kernel.org
Cc: "John Ogness" <john.ogness@linutronix.de>,
"Jonathan Corbet" <corbet@lwn.net>,
"Shuah Khan" <skhan@linuxfoundation.org>,
"Ingo Molnar" <mingo@redhat.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"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>,
"K Prateek Nayak" <kprateek.nayak@amd.com>,
"luca abeni" <luca.abeni@santannapisa.it>,
"Yuri Andriaccio" <yurand2000@gmail.com>,
"Yuri Andriaccio" <yuri.andriaccio@santannapisa.it>,
"Paul E. McKenney" <paulmck@kernel.org>,
"Frederic Weisbecker" <frederic@kernel.org>,
"Neeraj Upadhyay" <neeraj.upadhyay@kernel.org>,
"Joel Fernandes" <joelagnelf@nvidia.com>,
"Josh Triplett" <josh@joshtriplett.org>,
"Boqun Feng" <boqun@kernel.org>,
"Uladzislau Rezki" <urezki@gmail.com>,
"Mathieu Desnoyers" <mathieu.desnoyers@efficios.com>,
"Lai Jiangshan" <jiangshanlai@gmail.com>,
Zqiang <qiang.zhang@linux.dev>,
"Davidlohr Bueso" <dave@stgolabs.net>,
"Tejun Heo" <tj@kernel.org>,
"Johannes Weiner" <hannes@cmpxchg.org>,
"Michal Koutný" <mkoutny@suse.com>,
"Qais Yousef" <qyousef@layalina.io>
Subject: Re: [PATCH v2 1/7] sched: Mark RT_GROUP_SCHED broken
Date: Tue, 10 Nov 2026 09:42:00 -0800 [thread overview]
Message-ID: <1927ace7-86f4-463e-bdda-b3a5bc300eb2@infradead.org> (raw)
In-Reply-To: <20261110-sched_dl-v2-1-cc9399f7aeb1@linutronix.de>
On 11/10/26 9:34 AM, Sebastian Andrzej Siewior wrote:
> diff --git a/Documentation/scheduler/sched-rt-group.rst b/Documentation/scheduler/sched-rt-group.rst
> index ab464335d3204..788df93cb3a04 100644
> --- a/Documentation/scheduler/sched-rt-group.rst
> +++ b/Documentation/scheduler/sched-rt-group.rst
> @@ -18,6 +18,11 @@ Real-Time group scheduling
> 0. WARNING
> ==========
>
> + This document applies to RT group scheduling provided by CONFIG_RT_GROUP_SCHED.
> + If you don't use, schedule real-time tasks and experience throttling issues
-ENOPARSE. Is that:
If you don't use or schedule real-time tasks and experience throttling issues,
> + please look into Documentation/scheduler/sched-deadline.rst and there for the
for the
> + fair_server.
--
~Randy
next prev parent reply other threads:[~2026-11-10 17:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-10 17:34 [PATCH v2 0/7] sched: RT throttling cleanup and a bit of documentation Sebastian Andrzej Siewior
2026-11-10 17:34 ` [PATCH v2 1/7] sched: Mark RT_GROUP_SCHED broken Sebastian Andrzej Siewior
2026-11-10 17:42 ` Randy Dunlap [this message]
2026-11-10 17:34 ` [PATCH v2 2/7] rcutorture: Don't try to disable to RT throttling Sebastian Andrzej Siewior
2026-11-10 17:34 ` [PATCH v2 3/7] sched: rcutorture: Allow to disable DL fair_server Sebastian Andrzej Siewior
2026-11-10 17:34 ` [PATCH v2 4/7] sched: Move DL's admission control to sysfs Sebastian Andrzej Siewior
2026-11-10 17:34 ` [PATCH v2 5/7] sched: Limit sysctl sched_rt_{period|runtime}_us to RT_GROUP_SCHED Sebastian Andrzej Siewior
2026-11-10 17:34 ` [PATCH v2 6/7] sched: Add sysfs files for the per-CPU fair_server knobs Sebastian Andrzej Siewior
2026-11-10 17:34 ` [PATCH v2 7/7] Documentation/sched: Add fairserver to sched-deadline Sebastian Andrzej Siewior
2026-11-10 19:56 ` [PATCH v2 0/7] sched: RT throttling cleanup and a bit of documentation Paul E. McKenney
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