http://howto.wikia.com/wiki/Howto_configure_the_Linux_kernel/arch/i386/oprofile
Howto configure the Linux
kernel / arch / i386 / oprofile
- Option: PROFILING
- Kernel Versions: 2.6.15.6 ...
- (on/off) Profiling support (EXPERIMENTAL)
- Say Y here to enable the extended profiling support
mechanisms used by profilers such as OProfile.
- Option: OPROFILE
- Kernel Versions: 2.6.15.6 ...
- (on/off/module) OProfile system profiling (EXPERIMENTAL)
- depends on PROFILING
OProfile is a profiling system capable of profiling the whole
system, include the kernel, kernel modules, libraries, and
applications.
**: If unsure, say N.
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