linux-kernel - Re: [PATCH v2 00/10] Add kernel cmdline option for rt_group

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Message-ID: <Z_NpZmfeHMwa6cQH@jlelli-thinkpadt14gen4.remote.csb>
Date: Mon, 7 Apr 2025 07:57:58 +0200
From: Juri Lelli <juri.lelli@...hat.com>
To: Michal Koutný <mkoutny@...e.com>
Cc: Peter Zijlstra <peterz@...radead.org>, cgroups@...r.kernel.org,
	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
	Vincent Guittot <vincent.guittot@...aro.org>,
	Dietmar Eggemann <dietmar.eggemann@....com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Ben Segall <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
	Valentin Schneider <vschneid@...hat.com>,
	Frederic Weisbecker <fweisbecker@...e.com>
Subject: Re: [PATCH v2 00/10] Add kernel cmdline option for rt_group_sched

Hi Michal,

On 03/04/25 14:17, Michal Koutný wrote:
> On Tue, Apr 01, 2025 at 01:05:08PM +0200, Peter Zijlstra <peterz@...radead.org> wrote:
> > > By default RT groups are available as originally but the user can
> > > pass rt_group_sched=0 kernel cmdline parameter that disables the
> > > grouping and behavior is like with !CONFIG_RT_GROUP_SCHED (with certain
> > > runtime overhead).
> > > 
> > ...
> > 
> > Right, so at OSPM we had a proposal for a cgroup-v2 variant of all this
> > that's based on deadline servers.
> 
> Interesting, are there any slides or recording available?

Yes, here (freshly uploaded :)

https://youtu.be/1-s8YU3Rzts?si=c4H0jZl4_5bq8pI9

Best,
Juri