On Wed, Dec 01, 2021 at 04:28:48PM -0800, Paul E. McKenney wrote: > Hello! ... > 17. Allow empty "rcu_nocbs" kernel parameter, courtesy of Frederic > Weisbecker. ... > Note that #17 might be updated given some ongoing work by Yury Norov > to support "none" for bitmaps, including the cpumask taken by the > rcu_nocbs kernel-boot parameter. Hi Paul, This is the only work that is needed to support 'none': https://lkml.org/lkml/2021/11/24/2642 >From the last discussion, it's not clear is this 'none' needed or not. If needed, I'll submit the patch. Thanks, Yury