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Date: Mon, 7 Aug 2023 20:27:29 -0700
From: John Stultz <jstultz@...gle.com>
To: "Paul E. McKenney" <paulmck@...nel.org>
Cc: rcu@...r.kernel.org, linux-kernel@...r.kernel.org,
kernel-team@...a.com, rostedt@...dmis.org,
Dietmar Eggemann <dietmar.eggemann@....com>,
Josh Triplett <josh@...htriplett.org>,
Joel Fernandes <joel@...lfernandes.org>,
Juri Lelli <juri.lelli@...hat.com>,
Valentin Schneider <vschneid@...hat.com>,
kernel-team@...roid.com, Davidlohr Bueso <dave@...olabs.net>
Subject: Re: [PATCH rcu 2/2] torture: Add lock_torture writer_fifo module parameter
On Thu, Jul 27, 2023 at 8:22 PM Paul E. McKenney <paulmck@...nel.org> wrote:
>
> From: Dietmar Eggemann <dietmar.eggemann@....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@...gle.com>
thanks
-john
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