Re: [PATCH printk v1 01/18] kdb: do not assume write() callback available

[Daniel Thompson]

On Thu, Mar 09, 2023 at 12:26:23PM +0100, Petr Mladek wrote:
> On Thu 2023-03-09 10:52:40, Daniel Thompson wrote:
> > On Thu, Mar 02, 2023 at 09:02:01PM +0106, John Ogness wrote:
> > > It is allowed for consoles to provide no write() callback. For
> > > example ttynull does this.
> > >
> > > Check if a write() callback is available before using it.
> > >
> > > Signed-off-by: John Ogness <john.ogness@xxxxxxxxxxxxx>
> >
> > Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx>
> >
> > Any thoughts on best way to land the series. All via one tree or can
> > we pick and mix?
>
> I would prefer to take everything via the printk tree because
> most changes are there. Otherwise, we might end up with non-necessary
> cross-tree merge conflicts. Also I would know when all pieces are
> there.
>
> That said, this seems to be the only change in
> kernel/debug/kdb/kdb_io.c and it is relatively independent.
> So, it should not be a big problem to take it separately.

Enthusiastically
Acked-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx>

That suits me fine: kgdb is pretty quiet at the moment so, whilst I
can't predict what patches will show up this cycle, this probably spares
me from having to put together a PR for a single patch!


Daniel.