> I think it's PSS object not found. I checked ACPI spec and found PSS > object is introduced since ACPI2.0. > So the machine wih ACPI1.0 don't have this object. > IMHO, that means speedstep driver would only work on the machines with > ACPI2.0 and later. > So, for those ACPI1.0 machine, PSS warning message is not necessary. > But I need some time to verify the root cause.
Right, and for ACPI 1.0 machines without _PSS, we will not enable SpeedStep, so, we're fine except for the error message, right?
