am 3e1000b7: am 6176790e: am ef16a545: Merge change I2867746d into eclair

Merge commit '3e1000b706f92d229e473ae31f76643d82d5cdb9'

* commit '3e1000b706f92d229e473ae31f76643d82d5cdb9':
  When a thread is about to be put back onto the thread pool ensure that it is in the foreground cgroup.