am 218c6d34: am 014b8e03: am eb71bf7b: Merge change I01d9d733 into eclair

Merge commit '218c6d3464c6e5c75765d59fbc42bb8357d88a1d'

* commit '218c6d3464c6e5c75765d59fbc42bb8357d88a1d':
  Add a host shell function to generate system_server stack traces