[PATCH] Add SFENCE.VMA instruction

[Maciej W. Rozycki]

On Thu, 16 Feb 2017, Alan Modra wrote:

> > I've been using "git-merge-changelog" to merge my ChangeLog entries and haven't
> > had a merge conflict yet.
> 
> Good point.  I've been wondering about a change to our policy about
> ChangeLog diffs for a while.  With git and git-merge-changelog it is
> actually *less* work for a maintainer to apply a patch if the diff
> includes the ChangeLog.  You just save the email to a temporary empty
> mailbox somewhere, then "git am <mailbox>" plus perhaps a little
> editing of the commit message and adding generated files.

 Or use a mailer that has a `pipe message' command even. :)

  Maciej