a24c1aab652e ("rcu: Mark rcu_cpu_kthread() accesses to ->rcu_cpu_has_work") 43e903ad3e08 ("rcu: Inline invoke_rcu_callbacks() into its sole remaining caller") 48d07c04b4cc ("rcu: Enable elimination of Tree-RCU softirq processing") 203b6609e0ed ("Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip")