为了得到子节点S1F0的总线号和插槽号需要先得到父节点P2P0的总线号和插槽号为了得到子节点S1F0的总线号和插槽号需要先得到父节点P2P0的总线号和插槽号1: kd> kc # 00 ACPI!GetPciAddressWorker 01 ACPI!ACPIGetWorkerForInteger 02 ACPI!AsyncCallBack 03 ACPI!RunContext 04 ACPI!DispatchCtxtQueue 05 ACPI!StartTimeSlicePassive 06 ACPI!ACPIWorker 07 nt!PspSystemThreadStartup