linux-kernel - Re: [PATCH 13/14] selftests/sched_ext: Add test for sched_ext dl

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Message-ID: <aPY8rjLoNfCDr9zp@gpd4>
Date: Mon, 20 Oct 2025 15:44:14 +0200
From: Andrea Righi <arighi@...dia.com>
To: Emil Tsalapatis <linux-lists@...alapatis.com>
Cc: Ingo Molnar <mingo@...hat.com>, Peter Zijlstra <peterz@...radead.org>,
	Juri Lelli <juri.lelli@...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>,
	Joel Fernandes <joelagnelf@...dia.com>, Tejun Heo <tj@...nel.org>,
	David Vernet <void@...ifault.com>,
	Changwoo Min <changwoo@...lia.com>, Shuah Khan <shuah@...nel.org>,
	sched-ext@...ts.linux.dev, bpf@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 13/14] selftests/sched_ext: Add test for sched_ext
 dl_server

On Mon, Oct 20, 2025 at 03:22:53PM +0200, Andrea Righi wrote:
> Hi Emil,
...
> > > +static bool sched_stress_test(void)
> > > +{
> > > +       float cfs_runtime, rt_runtime, actual_ratio;
> > > +       int cfs_pid, rt_pid;
> > 
> > I think it should be cfs_pid -> ext_pid, cfs_runtime -> ext_runtime

Oh and ack to this as well, using CFS in general is a bit confusing at this
point.

-Andrea