$ cat /sys/bus/pci/devices/0000:01:00.0/power/runtime_suspended_time 0 $ cat /sys/bus/pci/devices/0000:01:00.1/power/runtime_suspended_time 4432
$ cat /sys/bus/ pci/devices/ 0000:01: 00.0/power/ runtime_ suspended_ time pci/devices/ 0000:01: 00.1/power/ runtime_ suspended_ time
0
$ cat /sys/bus/
4432