xTaskNotify

Unless I misread something xTaskNotify ignores configUSE_PREEMPTION and causes a yield if a higher priority process was notified mike

xTaskNotify

That was not intended – the behaviour has been modified in SVN already – you can see the head revision here: https://sourceforge.net/p/freertos/code/HEAD/tree/trunk/FreeRTOS/Source/tasks.c Regards.

xTaskNotify

Sorry – should have checked the repo mike