Re: [PATCH] cpu-hotplug: provide prototypes for arch CPU registration

[Xin Li]

On 10/3/2023 7:34 AM, Russell King (Oracle) wrote:
> > > > Signed-off-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
> > > > ---
> > > > Changes since RFC v2:
> > > >    - drop ia64 changes, as ia64 has already been removed.

If this is RFC v2, we put "RFC v2" in the subject, then people know you
are sending a newer version.  People are busy, and your patch could be 
skipped if it appears the same as a previous one.