On 12/24/20 11:30 PM, Freddy Hsin wrote: > Before user space daemon start to access the watchdog device, > there is a time interval that watchdog is disabled in the > original flow. If the system freezing at this interval, it > cannot be rebooted by watchdog hardware automatically. > > In order to solve this problem, the watchdog hardware should be > kept working, and start hrtimer in framework to ping it by > setting max_hw_heartbeat_ms and HW_RUNNING used in > watchdog_need_worker to determine whether the worker should be > started or not > This intro email is unnecessary. Guenter
