linux-kernel - Re: [PATCH v2 2/4] arch: um: kmsg_dump: Use console_is

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <aSb_JDBBX9Yh0jCM@pathway.suse.cz>
Date: Wed, 26 Nov 2025 14:22:44 +0100
From: Petr Mladek <pmladek@...e.com>
To: Marcos Paulo de Souza <mpdesouza@...e.com>
Cc: Steven Rostedt <rostedt@...dmis.org>,
	John Ogness <john.ogness@...utronix.de>,
	Sergey Senozhatsky <senozhatsky@...omium.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jirislaby@...nel.org>,
	Jason Wessel <jason.wessel@...driver.com>,
	Daniel Thompson <danielt@...nel.org>,
	Douglas Anderson <dianders@...omium.org>,
	Richard Weinberger <richard@....at>,
	Anton Ivanov <anton.ivanov@...bridgegreys.com>,
	Johannes Berg <johannes@...solutions.net>,
	linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
	kgdb-bugreport@...ts.sourceforge.net, linux-um@...ts.infradead.org
Subject: Re: [PATCH v2 2/4] arch: um: kmsg_dump: Use console_is_usable

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@...e.com>

Makes sense:

Reviewed-by: Petr Mladek <pmladek@...e.com>

Best Regards,
Petr