# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

description     "mount cgroups on /sys/fs/cgroup"
author          "chromium-os-dev@chromium.org"

start on starting boot-services
task

script
  log() {
    logger -t "${UPSTART_JOB}" "failed to mount cgroup susbsystem $1"
  }

  mount -t tmpfs -o mode=755,noexec,nosuid,nodev none /sys/fs/cgroup
  for subsys in cpu freezer devices cpuacct; do
    mkdir -p /sys/fs/cgroup/${subsys}
    mount -t cgroup cgroup /sys/fs/cgroup/${subsys} \
          -o ${subsys},noexec,nosuid,nodev || log ${subsys}
  done
end script