linux-kernel - Re: [PATCH v2] printk: defer_console

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Message-ID: <87leyhd4wc.fsf@jogness.linutronix.de>
Date:   Fri, 11 Feb 2022 12:28:27 +0106
From:   John Ogness <john.ogness@...utronix.de>
To:     Petr Mladek <pmladek@...e.com>
Cc:     Sergey Senozhatsky <senozhatsky@...omium.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        linux-kernel@...r.kernel.org,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Subject: Re: [PATCH v2] printk: defer_console_output: use atomic update

Hi Petr,

On 2022-02-10, Petr Mladek <pmladek@...e.com> wrote:
> The patch has been committed into printk/linux.git, branch for-5.18.

Sebastian also pointed out that the use of __this_cpu_xchg() is the same
problem with the same variable for the same reason. We should fold that
change into the patch as well. The patch will followup this message.

@Sergey: I dropped your Reviewed-by since the code changed.

John