CONFIG_HARDWARE_PM is not available for thedefaultarchitecture x86.
Result is shown for architecture blackfin
default or selected kernelversion does not have config value CONFIG_HARDWARE_PM.
Result is shown for kernelversion 5.3.7
CONFIG_HARDWARE_PM (not configurable)
configname: CONFIG_HARDWARE_PM
Blackfin Kernel Configuration
└─>HARDWARE_PM