Hi Sebastian, On Wed, Oct 05, 2022 at 07:26:42PM +0200, Sebastian Andrzej Siewior wrote: > That del_timer_sync() at the end is what you want. If the timer is > pending (as in enqueued in the timer wheel) then it will be removed > before it is invoked. If the timer's callback is invoked then it will > spin until the callback is done. del_timer_sync() is not guaranteed to succeed with add_timer_on() being used in conjunction with timer_pending() though. That's why I've abandoned this. Jason
