Re: Strange output on the console
From: Wander Costa
Date: Sat Feb 26 2022 - 06:50:04 EST
Hi Steve and Sergey,
Could you please tell the serial controllers in your hardware?
On Fri, Feb 25, 2022 at 11:21 PM Sergey Senozhatsky
<senozhatsky@xxxxxxxxxxxx> wrote:
>
> On (22/02/25 08:42), Steven Rostedt wrote:
> > On Fri, 25 Feb 2022 08:32:09 -0500
> > Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> >
> > > On Fri, 25 Feb 2022 14:07:00 +0900
> > > Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx> wrote:
> > >
> > > > > Steven, did you notice this recently?
> > > > > May I perhaps suggest git bisect? (sorry)
> > > >
> > > > On the off chance - do you have this revert in your kernel?
> > > >
> > > > commit 6a7b9f002eca6788d346c16a6ff0c218b41f8d1d
> > > > Author: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> > > > Date: Wed Jan 26 14:33:58 2022 +0100
> > > >
> > > > Revert "tty: serial: Use fifo in 8250 console driver"
> > > >
> > > > This reverts commit 5021d709b31b8a14317998a33cbc78be0de9ab30.
> > > >
> > > > The patch is still a bit buggy, and this breaks some other hardware
> > > > types. It needs to be resubmitted in a non-buggy way, and make sure the
> > > > other hardware types also continue to work properly.
> > >
> > > My tree does not have this.
> > >
> > > I just applied it and I'm building now. I'll let you know if this fixes the
> > > issue or not.
> >
> > Mystery solved. Thanks Sergey!
>
> Awesome!
>