3 Commits

Author	SHA1	Message	Date
Beat Küng	9b5df10631	logger watchdog: avoid using printf from IRQ context ... PX4_ERR calls printf, which calls lib_sem_initialize, which calls sem_wait	2018-05-18 22:23:32 +02:00
Beat Küng	b8a94bf8d4	logger: move pthread_t cast to pid_t into watchdog_initialize ... avoids compile error on OSX, trying to cast pthread_t to pid_t	2018-05-18 22:23:32 +02:00
Beat Küng	dd30012b27	logger: add watchdog that boosts its priority when the writer is blocked for >1s ... This is to guard against busy-looping tasks, so that we at least have a log. In case the watchdog is triggered, it also logs CPU load of all tasks.	2018-05-18 22:23:32 +02:00