linux-kernel - Re: [PATCH] printk: fix exclusive

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Date:   Thu, 2 Jan 2020 16:35:48 +0100
From:   Petr Mladek <pmladek@...e.com>
To:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
Cc:     John Ogness <john.ogness@...utronix.de>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] printk: fix exclusive_console replaying

On Mon 2019-12-23 09:18:01, Sergey Senozhatsky wrote:
> On (19/12/19 12:59), John Ogness wrote:
> > Commit f92b070f2dc8 ("printk: Do not miss new messages when replaying
> > the log") introduced a new variable @exclusive_console_stop_seq to
> > store when an exclusive console should stop printing. It should be
> > set to the @console_seq value at registration. However, @console_seq
> > is previously set to @syslog_seq so that the exclusive console knows
> > where to begin. This results in the exclusive console immediately
> > reactivating all the other consoles and thus repeating the messages
> > for those consoles.
> > 
> > Set @console_seq after @exclusive_console_stop_seq has stored the
> > current @console_seq value.
> > 
> > Fixes: f92b070f2dc8 ("printk: Do not miss new messages when replaying the log")
> > Signed-off-by: John Ogness <john.ogness@...utronix.de>
> 
> Acked-by: Sergey Senozhatsky <sergey.senozhatsky@...il.com>

The patch has been commited into printk.git, branch for-5.6.

Best Regards,
Petr