On Wed, Feb 24, 2016 at 09:20:19AM +0000, Jon Hunter wrote:

> Make sure you tag the patch as V2, etc, so that Mark knows which version
> to pick up.

Versioning is nice but not totally essential.  What really helps is not
burying new patches in the middle of threads, especially if it's a
multi-patch series (not the case here but people do do that).