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From:   John Ogness <john.ogness@linutronix.de>
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To:     Martin =?utf-8?Q?Hundeb=C3=B8ll?= <martin@geanix.com>
Cc:     Petr Mladek <pmladek@suse.com>,
        Steven Rostedt <rostedt@goodmis.org>,
        Sergey Senozhatsky <senozhatsky@chromium.org>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] reboot: flush printk buffers before final shutdown
In-Reply-To: <8e31147e-f727-4354-8644-a4ff4b1431a4@geanix.com>
References: <20231030092432.3434623-1-martin@geanix.com>
 <20231030092432.3434623-2-martin@geanix.com>
 <87edhbf3lm.fsf@jogness.linutronix.de>
 <8e31147e-f727-4354-8644-a4ff4b1431a4@geanix.com>
Date:   Tue, 31 Oct 2023 16:22:17 +0106
Message-ID: <878r7ibz5q.fsf@jogness.linutronix.de>
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On 2023-10-31, Martin Hundeb=C3=B8ll <martin@geanix.com> wrote:
>> printk() tries to print directly from the calling context. Are you
>> experiencing problems where you do not see the restarting message?
>
> Yes, but only with rt-patches. Sorry I forgot to mention that in the
> commit message. I considered sending the patches to the "rt-tree", but
> figured they don't need more patches to maintain, when the same
> changes could live in mainline just as well.

Thanks for clarifying. These patches really are only appropriate for the
rt-tree.

John Ogness