menuconfig INSTRUMENTATION bool "Instrumentation Support" default y ---help--- Say Y here to get to see options related to performance measurement, system-wide debugging, and testing. This option alone does not add any kernel code. If you say N, all options in this submenu will be skipped and disabled. If you're trying to debug the kernel itself, go see the Kernel Hacking menu. if INSTRUMENTATION config PROFILING bool "Profiling support (EXPERIMENTAL)" help Say Y here to enable the extended profiling support mechanisms used by profilers such as OProfile. config OPROFILE tristate "OProfile system profiling (EXPERIMENTAL)" depends on PROFILING && !UML help OProfile is a profiling system capable of profiling the whole system, include the kernel, kernel modules, libraries, and applications. If unsure, say N. config OPROFILE_ARMV6 bool depends on OPROFILE && CPU_V6 && !SMP default y select OPROFILE_ARM11_CORE config OPROFILE_MPCORE bool depends on OPROFILE && CPU_V6 && SMP default y select OPROFILE_ARM11_CORE config OPROFILE_ARM11_CORE bool config MARKERS bool "Activate markers" help Place an empty function call at each marker site. Can be dynamically changed for a probe function. endif # INSTRUMENTATION