linux-kernel - Re: [PATCH v2] tty: ttynull: implement console write

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: <878rgy37f5.fsf@jogness.linutronix.de>
Date:   Wed, 15 Feb 2023 23:17:58 +0106
From:   John Ogness <john.ogness@...utronix.de>
To:     Michael Thalmeier <michael.thalmeier@...e.at>,
        Petr Mladek <pmladek@...e.com>
Cc:     Vincent Whitchurch <vincent.whitchurch@...s.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] tty: ttynull: implement console write

On 2023-02-15, Michael Thalmeier <michael.thalmeier@...e.at> wrote:
> You are right. I have encountered this problem with the RT-patchset.
> We currently are using the latest v5.15-rt kernel which had this
> problem.

The 5.15-rt kernel is based on an implementation of printk that has
since been abandoned. I will provide a patch for 5.15-rt to fix this
issue.

The new printk implementation is currently being finalized for inclusion
in the latest PREEMPT_RT-development version and for submission to
mainline.

John Ogness