not support irq_systick handler on cortex-m?

hi:

i am running riot on arduion_due based on cortex-m3 cpu, and fount that the hander irq_systick is the same address with “dumm_handler” , which do nothing, so if threre is no the mechanism of timer tick , the system could not support the advanced scheduler such like round-robin, is this?

and i try to create another task and did not found the task executed!, so did this mean that the riot some floaw? thanks for your kindly reply.

Hi,

Welcome to RIOT!

Please read the documentation to find answers to your questions: https://riot-os.org/api/group__core__sched.html

Cheers, Ludwig