linux-kernel - Re: [PATCH printk v5 14/40] kdb: use srcu console list iterator

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Message-ID: <CAD=FV=U_sTtbuKeyoE6m4OznnQyPGaMKC6+NMOjH9h8zSD092g@mail.gmail.com>
Date:   Wed, 16 Nov 2022 16:59:42 -0800
From:   Doug Anderson <dianders@...omium.org>
To:     John Ogness <john.ogness@...utronix.de>
Cc:     Petr Mladek <pmladek@...e.com>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-kernel@...r.kernel.org,
        Jason Wessel <jason.wessel@...driver.com>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        Aaron Tomlin <atomlin@...hat.com>,
        Luis Chamberlain <mcgrof@...nel.org>,
        kgdb-bugreport@...ts.sourceforge.net,
        Aaron Tomlin <atomlin@...mlin.com>
Subject: Re: [PATCH printk v5 14/40] kdb: use srcu console list iterator

Hi,

On Wed, Nov 16, 2022 at 8:22 AM John Ogness <john.ogness@...utronix.de> wrote:
>
> Guarantee safe iteration of the console list by using SRCU.
>
> Signed-off-by: John Ogness <john.ogness@...utronix.de>
> Reviewed-by: Petr Mladek <pmladek@...e.com>
> Reviewed-by: Aaron Tomlin <atomlin@...mlin.com>
> ---
>  kernel/debug/kdb/kdb_io.c | 18 ++++++++++++++++--
>  1 file changed, 16 insertions(+), 2 deletions(-)

Without becoming an expert on this whole series, this seems reasonable to me.

Reviewed-by: Douglas Anderson <dianders@...omium.org>