On Sun, 2025-08-10 at 13:51 +0800, Tiwei Bie wrote: > From: Tiwei Bie <tiwei....@antgroup.com> > > With SMP and NO_HZ enabled, the CPU may still need to sleep even > if the timer is disarmed. Switch to deciding whether to sleep based > on pending resched. This is a preparation for adding SMP support.
What's the rationale for need_resched()? Is that somehow defined for this? Is it what other architectures use? I guess I'm just not entirely sure what it means. johannes
