Re: [PATCH] printk: fix exclusive_console replaying
From: Petr Mladek
Date: Thu Jan 02 2020 - 10:35:55 EST
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@xxxxxxxxxxxxx>
> Acked-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
The patch has been commited into printk.git, branch for-5.6.