cpuhp_kick_ap_work 779 kernel/cpu.c trace_cpuhp_enter(cpu, st->target, prev_state, cpuhp_kick_ap_work); cpuhp_kick_ap_work 999 kernel/cpu.c ret = cpuhp_kick_ap_work(cpu); cpuhp_kick_ap_work 1150 kernel/cpu.c ret = cpuhp_kick_ap_work(cpu);