cpu_dying 1618 arch/x86/events/core.c if (x86_pmu.cpu_dying) cpu_dying 1619 arch/x86/events/core.c x86_pmu.cpu_dying(cpu); cpu_dying 3913 arch/x86/events/intel/core.c .cpu_dying = intel_pmu_cpu_dying, cpu_dying 3952 arch/x86/events/intel/core.c .cpu_dying = intel_pmu_cpu_dying, cpu_dying 638 arch/x86/events/perf_event.h void (*cpu_dying)(int cpu);