policy on splitting ChangeLogs?

[Doug Evans]

On Mon, Mar 19, 2012 at 5:48 PM, Mike Frysinger <vapier@gentoo.org> wrote:
> i'd like to split up a ChangeLog to push arch-specific pieces into subdirs
> rather than having the common ChangeLog be clogged with non-common changes.
> is there a policy governing this ?  or should i just cut all the relevant
> pieces out of the common one and paste it into the subdir and be done ?
> -mike

It kinda depends on what the owners want.

You don't explicitly say you're talking about sim/, and it's not clear
that's it.
[There are already many sim/$arch/ChangeLog files, though I see
several entries in sim/ChangeLog that could be moved to the
appropriate sim/$arch/ChangeLog.]