kconfig

linux-2.6.15.6

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
	help
	  OProfile is a profiling system capable of profiling the
	  whole system, include the kernel, kernel modules, libraries,
	  and applications.

	  Due to firmware bugs, you may need to use the "nohalt" boot
	  option if you're using OProfile with the hardware performance
	  counters.

	  If unsure, say N.