Add more notes on banana pi kernel parameters and cgroups.

3 jobs from coninuation in 3 minutes 24 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #3635
build_cmake

00:55

 
  Test
passed #3636
run_tests

00:51

 
  Sanitizer
passed #3637
run_address_sanitizer

01:36