[$] Linus Torvalds on the kernel development community

The Linux Kernel Maintainers Summit is all about the development process,
so it is natural to spend some time on how that process is working at the
top of the maintainer hierarchy. The "is Linus happy?" session during the
2019 summit revealed that things are working fairly well at that level, but
that, as always, there are a few things that could be improved.