frequency scaling on D525MW not working properly

[Sascha Wildner]

On Sun, 22 Jul 2012 13:46:41 +0200, Sven Gaerner <sgaerner at gmx.net> wrote:

> [...]
> Also there is no sysctl hw.acpi.cpu.px_dom0.select available,
> so I guess powerd is also running not properly and the CPU frequency is  
> not
> scaled in any way. After looking into the dmesg output, I guess some  
> driver does
> not recognize parts of the hardware/ACPI stuff correctly (see below; the  
> text is
> repeated for the other 3 logical CPUs). cpu0: on acpi0 cpu_cst0: on cpu0  
> cpu_pst0:
> Can't get _PSS package - AE_NOT_FOUND The dmesg is attached. It would be  
> great
> if there is someone who can help me to get this fixed. If more details  
> are
> necessary, just let me know. Sven

Is this a mobo with UEFI?

Sascha