    if os.getenv("NOBOARD") is not None:
      ignore.append("pandad")
    ignore += [x for x in os.getenv("BLOCK", "").split(",") if len(x) > 0]
  
    ensure_running(managed_processes.values(), started=False, not_run=ignore)
  
    sm = messaging.SubMaster(['deviceState', 'carParams'], poll=['deviceState'])
    pm = messaging.PubMaster(['managerState'])
  
    while True:
      sm.update()
 
</s> remove     driverview = params.get_bool("IsDriverViewEnabled")
    ensure_running(managed_processes.values(), started=started, driverview=driverview, notcar=sm['carParams'].notCar, not_run=ignore)
 </s> add     ensure_running(managed_processes.values(), started, params=params, CP=sm['carParams'], not_run=ignore) </s> remove def ensure_running(procs: ValuesView[ManagerProcess], started: bool, driverview: bool=False, notcar: bool=False,
 </s> add def ensure_running(procs: ValuesView[ManagerProcess], started: bool, params=None, CP: car.CarParams=None, </s> remove     self.driverview = driverview
    self.notcar = notcar
 </s> add     self.callback = callback
    if os.getenv("NOBOARD") is not None:
      ignore.append("pandad")
    ignore += [x for x in os.getenv("BLOCK", "").split(",") if len(x) > 0]
  


    sm = messaging.SubMaster(['deviceState', 'carParams'], poll=['deviceState'])
    pm = messaging.PubMaster(['managerState'])
  
    while True:
      sm.update()
keep keep keep keep replace replace keep keep keep keep keep
 manager: start process by callback (#24417) 
selfdrive/manager/manager.py