CONFIG_BVCI_LAT_CYCLES is not available for thedefaultarchitecture x86.
Result is shown for architecture arc
default or selected kernelversion does not have config value CONFIG_BVCI_LAT_CYCLES.
Result is shown for kernelversion 6.5.1

Latency Value in cycles

configname: CONFIG_BVCI_LAT_CYCLES

Linux Kernel Configuration
└─>"Legacy" ARC FPGA dev Boards
└─>BVCI Bus Latency Unit
└─>Latency Value in cycles
In linux kernel since version 3.1 (release Date: 2011-10-24)