From: Petr Mladek <pmladek@suse.com>
To: Marcos Paulo de Souza <mpdesouza@suse.com>
Cc: Steven Rostedt <rostedt@goodmis.org>,
John Ogness <john.ogness@linutronix.de>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
Jason Wessel <jason.wessel@windriver.com>,
Daniel Thompson <danielt@kernel.org>,
Douglas Anderson <dianders@chromium.org>,
Richard Weinberger <richard@nod.at>,
Anton Ivanov <anton.ivanov@cambridgegreys.com>,
Johannes Berg <johannes@sipsolutions.net>,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
kgdb-bugreport@lists.sourceforge.net,
linux-um@lists.infradead.org
Subject: Re: [PATCH v2 2/4] arch: um: kmsg_dump: Use console_is_usable
Date: Wed, 26 Nov 2025 14:22:44 +0100 [thread overview]
Message-ID: <aSb_JDBBX9Yh0jCM@pathway.suse.cz> (raw)
In-Reply-To: <20251121-printk-cleanup-part2-v2-2-57b8b78647f4@suse.com>
On Fri 2025-11-21 15:50:34, Marcos Paulo de Souza wrote:
> All consoles found on for_each_console are registered, meaning that all
> of them have the CON_ENABLED flag set. Since NBCON was introduced it's
> important to check if a given console also implements the NBCON callbacks.
> The function console_is_usable does exactly that.
>
> Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
Makes sense:
Reviewed-by: Petr Mladek <pmladek@suse.com>
Best Regards,
Petr
next prev parent reply other threads:[~2025-11-26 13:22 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-21 18:50 [PATCH v2 0/4] printk cleanup - part 2 Marcos Paulo de Souza
2025-11-21 18:50 ` [PATCH v2 1/4] drivers: serial: kgdboc: Drop checks for CON_ENABLED and CON_BOOT Marcos Paulo de Souza
2025-11-26 13:12 ` Petr Mladek
2025-11-21 18:50 ` [PATCH v2 2/4] arch: um: kmsg_dump: Use console_is_usable Marcos Paulo de Souza
2025-11-26 13:22 ` Petr Mladek [this message]
2025-11-21 18:50 ` [PATCH v2 3/4] printk: Use console_is_usable on console_unblank Marcos Paulo de Souza
2025-11-26 13:24 ` Petr Mladek
2025-11-21 18:50 ` [PATCH v2 4/4] printk: Make console_{suspend,resume} handle CON_SUSPENDED Marcos Paulo de Souza
2025-11-27 9:49 ` Petr Mladek
2025-12-02 12:38 ` Marcos Paulo de Souza
2025-11-27 15:18 ` [PATCH v2 0/4] printk cleanup - part 2 Petr Mladek
2025-11-28 9:52 ` Daniel Thompson
2025-11-28 12:31 ` Petr Mladek
2025-11-28 12:59 ` Marcos Paulo de Souza
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