I did run the basic test by manually creating the cgroup so you could
add tested-by from my side to the other kernel patches expect this one
I've reviewed it enough rounds and given various code suggestions etc.
For me it is "good enough" or has been for a while. I just want this
test to work so that people doing kernel QA will automatically get it
to their testing cycle. That is why proper integration to kselftest
framework is a must