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Linux 5.8 Sees Many Power Management Updates, Including Another Intel P-State Change

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  • Linux 5.8 Sees Many Power Management Updates, Including Another Intel P-State Change

    Phoronix: Linux 5.8 Sees Many Power Management Updates, Including Another Intel P-State Change

    Linux power management / ACPI maintainer Rafael Wysocki of Intel has sent in the usual big batch of PM/ACPI changes for the next version of the kernel, Linux 5.8...

    http://www.phoronix.com/scan.php?pag...wer-Management

  • #2
    Once PM_ENABLE bit is set, processor has to be reset to disable HWP.

    https://github.com/cyring/CoreFreq/b...efreqk.c#L2599

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    • #3
      AMD is not well supported.

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