CONFIG_S5P_HRT is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_S5P_HRT (not configurable)

modulename: s5p-time.ko

configname: CONFIG_S5P_HRT

Linux Kernel Configuration
└─>S5P_HRT
In linux kernel since version 2.6.39 (release Date: 2011-05-18)  
Use the High Resolution timer support

source code: