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From: "Paul E. McKenney" <paulmck@kernel.org>
To: John Stultz <jstultz@google.com>
Cc: rcu@vger.kernel.org, linux-kernel@vger.kernel.org,
	kernel-team@meta.com, rostedt@goodmis.org,
	Dietmar Eggemann <dietmar.eggemann@arm.com>,
	Josh Triplett <josh@joshtriplett.org>,
	Joel Fernandes <joel@joelfernandes.org>,
	Juri Lelli <juri.lelli@redhat.com>,
	Valentin Schneider <vschneid@redhat.com>,
	kernel-team@android.com, Davidlohr Bueso <dave@stgolabs.net>
Subject: Re: [PATCH rcu 2/2] torture: Add lock_torture writer_fifo module parameter
Date: Mon, 7 Aug 2023 21:00:49 -0700	[thread overview]
Message-ID: <8ecb0ee9-cbe0-458d-930f-772ee7128003@paulmck-laptop> (raw)
In-Reply-To: <CANDhNCpCrwbMp8oTwvTab+-Q1b52zJvMuZiV9LW-bP2Zgqqyhg@mail.gmail.com>

On Mon, Aug 07, 2023 at 08:27:29PM -0700, John Stultz wrote:
> On Thu, Jul 27, 2023 at 8:22 PM Paul E. McKenney <paulmck@kernel.org> wrote:
> >
> > From: Dietmar Eggemann <dietmar.eggemann@arm.com>
> >
> > This commit adds a module parameter that causes the locktorture writer
> > to run at real-time priority.
> >
> > To use it:
> > insmod /lib/modules/torture.ko random_shuffle=1
> > insmod /lib/modules/locktorture.ko torture_type=mutex_lock rt_boost=1 rt_boost_factor=50 nested_locks=3 writer_fifo=1
> >                                                                                                         ^^^^^^^^^^^^^
> >
> > A predecessor to this patch has been helpful to uncover issues with the
> > proxy-execution series.
> >
> > [ paulmck: Remove locktorture-specific code from kernel/torture.c. ]
> 
> Thanks again for improving this!  I've switched over to your version
> here in my test tree.
> 
> Acked-by: John Stultz <jstultz@google.com>

Thank you both!  I will apply on my next rebase.

							Thanx, Paul

  reply	other threads:[~2023-08-08 16:29 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-17 18:20 [PATCH rcu 0/9] Torture-test updates for v6.6 Paul E. McKenney
2023-07-17 18:20 ` [PATCH rcu 1/9] rcutorture: Dump grace-period state upon rtort_pipe_count incidents Paul E. McKenney
2023-07-17 18:20 ` [PATCH rcu 2/9] torture: Support randomized shuffling for proxy exec testing Paul E. McKenney
2023-07-17 18:20 ` [PATCH rcu 3/9] torture: Add lock_torture_writer_fifo module param Paul E. McKenney
2023-07-28  3:22   ` Paul E. McKenney
2023-07-28  3:22     ` [PATCH rcu 1/2] torture: Add a kthread-creation callback to _torture_create_kthread() Paul E. McKenney
2023-08-05 22:44       ` Joel Fernandes
2023-08-08  3:26       ` John Stultz
2023-07-28  3:22     ` [PATCH rcu 2/2] torture: Add lock_torture writer_fifo module parameter Paul E. McKenney
2023-08-08  3:27       ` John Stultz
2023-08-08  4:00         ` Paul E. McKenney [this message]
2023-07-17 18:20 ` [PATCH rcu 4/9] torture: Make torture_hrtimeout_*() use TASK_IDLE Paul E. McKenney
2023-07-17 18:20 ` [PATCH rcu 5/9] torture: Move torture_onoff() timeouts to hrtimers Paul E. McKenney
2023-07-17 18:20 ` [PATCH rcu 6/9] torture: Move torture_shuffle() " Paul E. McKenney
2023-07-17 18:20 ` [PATCH rcu 7/9] torture: Move stutter_wait() " Paul E. McKenney
2023-07-17 18:20 ` [PATCH rcu 8/9] torture: Stop right-shifting torture_random() return values Paul E. McKenney
2023-07-17 18:20 ` [PATCH rcu 9/9] rcutorture: " Paul E. McKenney

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