Notes:
Since v4, addressed comments from Jonathan Tan about wording.
I had some extensive comments on the v4 here:
https://lore.kernel.org/git/87mu0ygzk1.fsf@evledraar.gmail.com/ (local)
Your CL & this patch don't mention it. I'd be interested in
collaborating on this depending on if/how our goals/wants align, but I'd
lke to get your thoughts on that feedback first.