Release Notes

v1.0

New Features

Implementation of Critical Application Monitoring (CAM) as described in Overview.

Changed

  • Initial release.

Limitations

Known Issues

  • When cam-service is deployed as a Zephyr application (CAM Integration with Kronos), a transient timing issue is observed after a timeout (either stream state or temporal faults). In this case, the timeout causes an unrecoverable error in cam-service with the following error string:

    <err> pthread_mutex: Attempt to relock non-recursive mutex
    

    This issue is only seen on specific hardware and in a small subset of cases.

  • When cam-service is deployed as a Linux or Zephyr application (CAM Integration with Kronos), a transient timing issue is observed during the processing of Stream Start Message by cam-service. In this case, the timeout causes an unrecoverable error in cam-service with the following error string:

    ERROR: Stream state timeout error:
    ERROR: stream_name: CAM STREAM 1
    ERROR: stream_uuid: 84085ddc-bc10-11ed-9a44-7ef9696e0001
    ERROR: error: state start to event timeout
    

    This issue is only seen in a small subset of cases.