3f874c9b2aae ("x86/smp: Don't send INIT to non-present and non-booted CPUs")
b1472a60a584 ("x86/smp: Don't send INIT to boot CPU")
45e34c8af58f ("x86/smp: Put CPUs into INIT on shutdown if possible")
1f5e7eb7868e ("x86/smp: Make stop_other_cpus() more robust")