On Sun, Jul 19, 2015 at 6:19 AM, Masahiro Yamada
[off-list ref] wrote:

I saw the applied patch and noticed "Changes in v2"
was moved to git-description.

(...)

Do we need to record such stuff in the git history?

There is no "we", it is up to the subsystem maintainer what
s/he wants to record in the commit blurb.

Yours,
Linus Walleij