Re: [PATCH v2] Revert "serial: 8250: Clear CON_PRINTBUFFER on port re-registration"
From: Greg KH
Date: Wed Jul 29 2026 - 09:22:37 EST
On Wed, Jul 29, 2026 at 07:26:05PM +0800, Fushuai Wang wrote:
> > > From: Fushuai Wang <wangfushuai@xxxxxxxxx>
> > >
> > > This reverts commit d338ab1d90603f875c4f7ed223406535378173a5.
> > >
> > > uart_console() only indicates that the port is selected as the console.
> > > It does not mean that the console has already been registered or has
> > > printed the buffered messages.
> >
> > The multi-system boot regression this fixes is still present in -next.
>
> Hi, Greg
>
> Just a ping.
>
> Mark has confirmed that the regression is still present in -next.
> Could you please take a look and consider applying it to tty/tty-testing
> and tty/tty-next?
Will do, working on my patch queue right now...