What about perf counters for these things? Some did exist. My i7-4770K has many not present on newer models, especially in regards to uncore dram control. Did

What about perf counters for these things? Some did exist. My i7-4770K has many not present on newer models, especially in regards to uncore dram control. Did they get removed or are they just not populated in the perf binding for the kernel?