code: func (v *ProcTableImpl) MarkRunning(pvName string) error {
  	v.mutex.Lock()
  	defer v.mutex.Unlock()
  	_, ok := v.procTable[pvName]
  	if ok {
  		return fmt.Errorf("Failed to mark running of %q as it is already running, should never happen", pvName)
  	}
  	v.procTable[pvName] = ProcEntry{StartTime: time.Now(), Status: CSRunning}
  	return nil
  }
docs: // MarkRunning Indicate that process is running.