On Tue, Dec 17, 2024 at 6:58 PM Armin Wolf <W_Armin@xxxxxx> wrote: > This seems to be caused by an oddly named ACPI table ("$H20"). I will ask the > ACPICA guys if this check can be relaxed. Other than that this error is harmless. Thanks, > It also seems that the ACPI code contains the necessary logic to submit an turbo mode > WMI event. I suspect that some settings have to be enabled first. Okay that's interesting, I did catch a WMI call on windows (it was something named APge action iirc) when the turbo button was pressed. I'm guessing this means that I will have to learn ACPI and how linux implements it if i wish to debug this issue. > The thermal control should be handled by thermald. I don't have thermald installed, afaik the only thing responsible for managing cpu clock speeds right now is intel_pstate.