Luis,
Care to add this patch into the 5.10-rt stable?
Thanks,
-- Steve
On Mon, 21 Mar 2022 10:36:55 +0106
John Ogness <john.ogness@xxxxxxxxxxxxx> wrote:
> On 2022-03-21, Schspa Shi <schspa@xxxxxxxxx> wrote:
> > Update printk_seq for suppressed message.
> >
> > Affects 5.9-rt and 5.10-rt
> >
> > When message is suppressed, printk_seq should be updated, otherwise
> > this message will be printed when reboot. This problem was introduced
> > in commit 3edc0c85d154 ("printk: Rebase on top of new ring buffer").
> >
> > Signed-off-by: Schspa Shi <schspa@xxxxxxxxx>
>
> Reviewed-by: John Ogness <john.ogness@xxxxxxxxxxxxx>
>
> Nice catch. Thanks.
>
> 5.15-rt also has this issue, although the fix is slightly different. For
> 5.15-rt, writing to con->printk_seq (via latched_seq_write()) requires
> the console locked. Would you like to post a patch for 5.15-rt as well,
> or would you like me to do it?
>
> 5.16 and beyond does not have this issue.
>
> John Ogness
