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From: John Ogness <john.ogness@linutronix.de>
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To: Petr Mladek <pmladek@suse.com>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>, Steven Rostedt
 <rostedt@goodmis.org>, Marcos Paulo de Souza <mpdesouza@suse.com>, Samuel
 Thibault <samuel.thibault@ens-lyon.org>, Greg Kroah-Hartman
 <gregkh@linuxfoundation.org>, Jiri Slaby <jirislaby@kernel.org>, Ilpo
 =?utf-8?Q?J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>, Hugo Villeneuve
 <hvilleneuve@dimonoff.com>, Fushuai Wang <wangfushuai@baidu.com>, Kees
 Cook <kees@kernel.org>, Stepan Ionichev <sozdayvek@gmail.com>,
 linux-serial@vger.kernel.org, Manuel Lauss <manuel.lauss@gmail.com>,
 linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/2] braille: nbcon: Allow using a serial driver
 converted to nbcon API as a Braille console
In-Reply-To: <araAvkIB5XatHPNk@pathway.suse.cz>
References: <20260922072558.98854-1-pmladek@suse.com>
 <87ik3tiim7.fsf@jogness.linutronix.de> <araAvkIB5XatHPNk@pathway.suse.cz>
Date: Fri, 25 Sep 2026 16:42:19 +0206
Message-ID: <87a4p5iejg.fsf@jogness.linutronix.de>
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On 2026-09-25, Petr Mladek <pmladek@suse.com> wrote:
> This shows that braille_write() is called form printk() even when
> braille_co is not in console_list. It is called via vt_console_print()
> because the graphical console driver (ttyX) is registered.

But isn't that a bug? I thought Braille consoles were not supposed to be
handled by printk(). Even in this new series you added that exact
comment.

John