with --debug, see: cpu0: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x00000000 (DISable-CC6-Demotion) cpu0: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x00000000 (DISable-MC6-Demotion) Note that the hardware default is to enable demotion, and Linux started clearing these registers in 3.17. Signed-off-by: Len Brown <len.brown@intel.com> |
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turbostat | ||
x86_energy_perf_policy |