CONFIG_TRACE_CLOCK (not configurable)

modulename: trace_clock.ko

configname: CONFIG_TRACE_CLOCK

Linux Kernel Configuration
└─>Kernel hacking
└─>TRACE_CLOCK
In linux kernel since version 3.1 (release Date: 2011-10-24)  
source code:
kernel/trace/trace_clock.c
is depended by
CONFIG_RCU_TRACE