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The CPU C-States Power Saving Modes
- th3iedkid 11y agosomething interesting with APIC and power-states was with tick-less kernel starting 2.6.18 and only win8 in NT. http://lwn.net/Articles/223185/ http://lwn.net/Articles/223185/
- kardos 11y agoFrom 2008. Are there any newer states in addition those listed?
- platinum1 11y agoHaswell introduced C7-C10, as described in a slide here: http://www.techpowerup.com/175374/haswell-ult-processors-could-use-24-mhz-bclk-new-c-states-and-mcm-to-cut-power-draw.html http://www.techpowerup.com/175374/haswell-ult-processors-cou...