Late commit to drm code fixes lockup - for 5.6 and master, and opie removal instructions for master

[Daniel Bilik]

On Sat, 22 Jun 2019 18:46:56 +0200
Daniel Bilik <ddb at neosystem.org> wrote:

> The only thing that helps, is reverting previously mentioned
> commit 536555a+.

Just a note... Though the commit causes (predictable) hard lockup with
compton (at least for me), it sure does prevent (unpredictable) X lockups.
So, to get a usable system, I'm currently running untouched master
(v5.7.0.61.g081e4-DEVELOPMENT), and I've disabled compton for now.

--
						Daniel