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.
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.