Please have a look here:
git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/wip I think that has them all. I'm still thinking on how to best create a test to assert on the SGC condition, but I don't seem to get much further than brute-force matching all group masks. At least we now display (albeit I don't like the format, suggestions?) the stuff.