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Date:   Wed, 20 Apr 2022 12:26:33 -0400
From:   Steven Rostedt <rostedt@goodmis.org>
To:     patrick wang <patrick.wang.shcn@gmail.com>
Cc:     paulmck@kernel.org, frederic@kernel.org, quic_neeraju@quicinc.com,
        josh@joshtriplett.org, mathieu.desnoyers@efficios.com,
        jiangshanlai@gmail.com, joel@joelfernandes.org,
        rcu@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] rcu: ftrace: avoid tracing a few functions executed in
 multi_cpu_stop()
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On Wed, 20 Apr 2022 11:44:54 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:

> [*] You really should come up with a better way than stop machine, because
> the stop machine method is really disruptive, can you not use the break
> point method for updates?

Talk about dejavu!

  https://lore.kernel.org/all/mhng-62c2ef00-fb64-48c3-a2bb-43b2799161bf@palmer-ri-x1c9/

-- Steve