thinkpad_acpi: ThinkPad ACPI Extras v0.26 tlp-stat yields minimal additional info, with what seems to be an outdated recommendation for the Lenovos to install tp-smapi kernel modules, that are in fact deprecated in favor of thinkpad_acpi, which appears to be active on the Thinkpads. Tlp was tested with no effect on the frequency scaling, regardless of being enabled or disabled. It does not appear to be a thermal throttling issue, with idle ~ 37 C and under load ~60C observed consistently.

power settings at Maximum Performance vs.

Testing was also performed while toggling various BIOS settings.

Though it shouldn't have any effect, testing was attempted with smt=on and off, and Hyperthreading enabled/disabled in the BIOS appropriately. Maximum transition latency: Cannot determine or is not supported.Īvailable cpufreq governors: Not AvailableĬurrent CPU frequency: Unable to call hardwareĬurrent CPU frequency: Unable to call to kernel No or unknown cpufreq driver is active on this CPUĬPUs which run at the same hardware frequency: Not AvailableĬPUs which need to have their frequency coordinated by software: Not Available

Frequency scaling quick cpu