am 4f623314: am 4bc3fb89: Merge "Document kernel code necessary to pass PingTest."

* commit '4f62331412166800be75b44630b7514d342a0b50':
  Document kernel code necessary to pass PingTest.
tree: 0b51a3252be0deeb84e26ed8fa800f9de19745fe
  1. tests/