| # Copyright 2017 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| description "Start sensors for a container" |
| author "chromium-os-dev@chromium.org" |
| |
| start on started arcpp-post-login-services |
| stop on stopped arcpp-post-login-services |
| |
| # This job does not have script/exec stanza, so it is considered running forever |
| # once started. See: http://upstart.ubuntu.com/cookbook/#jobs-that-run-forever |
| |
| post-stop script |
| { |
| echo "Post-stop arc-sensor" |
| set +e -x |
| |
| ring_buffer_dir="$(find /sys/devices -path '*cros-ec-ring*' -name buffer)" |
| if [ -d "${ring_buffer_dir}" ]; then |
| # Disable the ring buffer, nobody will process the entries anymore. |
| # Android Sensor HAL has code to disable the buffer, but it is never |
| # called. |
| echo 0 > "${ring_buffer_dir}/enable" |
| fi |
| } 2>&1 | logger -t "${UPSTART_JOB}" |
| end script |
