linux-kernel - Re: [PATCH 3/3] ring_buffer: Use try

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Message-ID: <20230301132839.43b51b4e@gandalf.local.home>
Date:   Wed, 1 Mar 2023 13:28:39 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Uros Bizjak <ubizjak@...il.com>
Cc:     linux-trace-kernel@...r.kernel.org, linux-kernel@...r.kernel.org,
        Masami Hiramatsu <mhiramat@...nel.org>,
        "Paul E. McKenney" <paulmck@...nel.org>,
        Joel Fernandes <joel@...lfernandes.org>
Subject: Re: [PATCH 3/3] ring_buffer: Use try_cmpxchg instead of cmpxchg

On Wed, 1 Mar 2023 13:18:31 -0500
Steven Rostedt <rostedt@...dmis.org> wrote:

> I am leaning to just taking this, and hope that it doesn't cause problems.
> And I would really love to change all the local_cmpxchg() to
> local_try_cmpxchg(). Hmm, I wonder how much of an effort that would be to
> implement those?

I see that you were the one that added the generic support for
try_cmpxchg64() and messed with all those generated files. Care to add one
for local_try_cmpxchg() ;-)

-- Steve