Re: cpu clock stuck at maximum speed when running on battery on Lenovo X1 Carbon 8th gen.

2022-03-20 Thread Mark Kettenis
> Date: Fri, 18 Mar 2022 17:22:35 + > From: "Nicola Dell'Uomo" > > Hi Mark, > > apparently both commands succeed: hw.perfpolicy is set to manual and > hw.setperf is set to the chosen value; but cpu clock is still stuck > @2100. > > I noticed an increase in cpu temp and a drop in battery

Re: cpu clock stuck at maximum speed when running on battery on Lenovo X1 Carbon 8th gen.

2022-03-18 Thread Mark Kettenis
> Date: Fri, 18 Mar 2022 16:05:06 + > From: "Nicola Dell'Uomo" So what does apm(8) say? And sysctl hw.power? On modern Intel and AMD CPUs the CPU "speed" isn't really all that relevant for how much power your machine consumes. But OpenBSD is still supposed to switch to the lower speed