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

Use ARM Global Timer

configname: CONFIG_VF_USE_ARM_GLOBAL_TIMER

Clocksource for scheduler clock
└─>Use ARM Global Timer
In linux kernel since version 3.19 (release Date: 2015-02-08)  
Use the ARM Global Timer as clocksource