CONFIG_S3C2412_PM is not available for the selected architecture x86.
Result is shown for architecture arm
CONFIG_S3C2412_PM (not configurable)
modulename: pm-s3c2412.ko
and/orpm.ko
configname: CONFIG_S3C2412_PM
Linux Kernel Configuration
└─>S3C2412_PM
In linux kernel since version 2.6.19 (release Date: 2006-11-29)
Internal config node to apply S3C2412 power management