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] [day] [month] [year] [list]
Message-ID: <CAMuHMdXq6eboM1m-K+TbEhZDWUUTgOM8vKUu_pDbwz04hoUPiA@mail.gmail.com>
Date:   Thu, 23 Jun 2022 12:15:42 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Petr Mladek <pmladek@...e.com>
Cc:     John Ogness <john.ogness@...utronix.de>,
        Marek Behún <kabel@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Jan Kara <jack@...e.cz>, Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH v2] printk/console: Enable console kthreads only when
 there is no boot console left

Hi Petr,

On Tue, Jun 21, 2022 at 11:09 AM Petr Mladek <pmladek@...e.com> wrote:
> Threaded console printing does not take into consideration that boot
> consoles may be accessing the same hardware as normal consoles and thus
> must not be called in parallel.
>
> Since it is currently not possible to identify which consoles are
> accessing the same hardware, delay threaded console printing activation
> until it is known that there are no boot consoles registered.
>
> Link: https://lore.kernel.org/r/20220619204949.50d9154d@thinkpad
> Link: https://lore.kernel.org/r/2a82eae7-a256-f70c-fd82-4e510750906e@samsung.com
> Link: https://lore.kernel.org/r/20220619204949.50d9154d@thinkpad
> Reported-by: Marek Behún <kabel@...nel.org>
> [john.ogness@...utronix.de: Better description of the problem.]
> Signed-off-by: Petr Mladek <pmladek@...e.com>
> Tested-by: Marek Behún <kabel@...nel.org>

Thanks, this restores the lost printing of "38000000.serial: ttySIF0
at MMIO ..." on SiPEED MAiXBiT, so
Tested-by: Geert Uytterhoeven <geert@...ux-m68k.org>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ