There is actually an excellent coverage in this week's LWN: http://lwn.net/Articles/608426/ http://lwn.net/Articles/608426/ The article is behind a paywall thi

There is actually an excellent coverage in this week's LWN: http://lwn.net/Articles/608426/ http://lwn.net/Articles/608426/ The article is behind a paywall this week, it'll be available for free next week. I'd give you an access link that subscribers can dole out, but I really think LWN deserves subscriber income for being the best Linux and FOSS original content news source out there, and they (mostly the amazing Jonathan Corbet) are in a lot of financial strain already (because you know, having cancer in the american healthcare system)