CPUHP_AP_PERF_ONLINE 1322 arch/csky/kernel/perf_event.c 	ret = cpuhp_setup_state(CPUHP_AP_PERF_ONLINE, "AP_PERF_ONLINE",
CPUHP_AP_PERF_ONLINE 1494 kernel/cpu.c   	[CPUHP_AP_PERF_ONLINE] = {