On Thu, Feb 22, 2024 at 04:26:18PM -0800, Paul E. McKenney wrote: > Hello!
Hi! > This series refactors the NEED_TASKS_RCU option so that the conditional > processing is in one place in kernel/rcu/Kconfig. This makes it easier > to make sure that Tasks RCU is enabled in PREEMPT_AUTO kernels, given > that such kernels are preemptible, even if only lazily so. After all, > it takes only one lazy preemption from a trampoline to significantly > degrade your kernel's actuarial statistics. > > 1. Create NEED_TASKS_RCU to factor out enablement logic. > > 2. Select new NEED_TASKS_RCU Kconfig option. > > 3. Select new NEED_TASKS_RCU Kconfig option. > > 4. Select new NEED_TASKS_RCU Kconfig option. For the series: Acked-by: Mark Rutland <mark.rutl...@arm.com> Mark.
