default or selected kernelversion does not have config value CONFIG_OPROFILE_IBS.
Result is shown for kernelversion 5.4.194

OProfile AMD IBS support (EXPERIMENTAL)

configname: CONFIG_OPROFILE_IBS

Linux Kernel Configuration
└─>OProfile AMD IBS support (EXPERIMENTAL)
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
Instruction-Based Sampling (IBS) is a new profiling
technique that provides rich, precise program performance
information. IBS is introduced by AMD Family10h processors
(AMD Opteron Quad-Core processor "Barcelona") to overcome
the limitations of conventional performance counter
sampling.

If unsure, say N.