6dbce04d8417 ("rcu: Allow rcu_irq_enter_check_tick() from NMI")
aaf2bc50df1f ("rcu: Abstract out rcu_irq_enter_check_tick() from rcu_nmi_enter()")
ff5c4f5cad33 ("rcu/tree: Mark the idle relevant functions noinstr")
69ea03b56ed2 ("hardirq/nmi: Allow nested nmi_enter()")
ac3caf827488 ("rcu: Add comments marking transitions between RCU watching and not")
bf37da98c518 ("rcu: Don't acquire lock in NMI handler in rcu_nmi_enter_common()")
2a2ae872ef7a ("rcu: Add *_ONCE() to rcu_data ->rcu_forced_tick")
0e247386d9ed ("Merge branches 'doc.2019.12.10a', 'exp.2019.12.09a', 'fixes.2020.01.24a', 'kfree_rcu.2020.01.24a', 'list.2020.01.10a', 'preempt.2020.01.24a' and 'torture.2019.12.09a' into HEAD")