Re: [PATCH] RCU: Adjust comments for force_qs_rnp

On Wed, Mar 20, 2019 at 03:33:00AM +, Zhouyi Zhou wrote: > Previously, threads blocked on offlining CPUS are migrated to root > rcu_node, so there is a need to initiate RCU priority boosting on root > rcu_node, > > Current RCU does not migrate blocked tasks even if all corresponding CPUs > off

[PATCH] RCU: Adjust comments for force_qs_rnp

Previously, threads blocked on offlining CPUS are migrated to root rcu_node, so there is a need to initiate RCU priority boosting on root rcu_node, Current RCU does not migrate blocked tasks even if all corresponding CPUs offline. commit d19fb8d1f3f6 ("rcu: Don't migrate blocked tasks even if all