This patchkit adds proper trace points for all MSR accesses. Very useful for PMU (perf) debugging, but also various other CPU near areas.
Updated version: - Now traces RDPMC too - Add benchmarks on the overhead of moving MSR access out of line -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
