Robuta

https://lwn.net/Articles/164604/ i386 No Idle HZ aka dynticks 051216 [LWN.net] no idle i386 hz aka dynticks https://lwn.net/Articles/636123/ nohz: Enable full dynticks on guest mode [LWN.net] guest mode enable full dynticks lwn https://lwn.net/Articles/893700/ rcu/context-tracking: Merge RCU eqs-dynticks counter to context tracking v2 [LWN.net] rcu context tracking merge eqs