May 4 20:04:07 duddies-computer sudo: duddie : TTY=ttyp1 ; PWD=/Users/duddie ; USER=root ; COMMAND=/bin/bash May 4 20:04:37 duddies-computer kernel[0]: ACPI CPU Throttle loaded May 4 20:04:37 duddies-computer kernel[0]: ACPICPUThrottle: Adding CPU0 May 4 20:04:37 duddies-computer kernel[0]: ACPICPUThrottle: type=82, datalen=12, _ASI=7f, _RBW=0, _RBO=0, _ADR=0 May 4 20:04:37 duddies-computer kernel[0]: ACPICPUThrottle: ACPI returns no ACPI throttling available May 4 20:04:37 duddies-computer kernel[0]: ACPICPUThrottle: type=82, datalen=12, _ASI=7f, _RBW=0, _RBO=0, _ADR=0 May 4 20:04:37 duddies-computer kernel[0]: ACPICPUThrottle: ACPI returns no ACPI throttling available May 4 20:04:37 duddies-computer kernel[0]: ---> P0, 2000Mhz, 67000mW, 100us, 9us (ctrl=0xe020298c, status=0x18c) May 4 20:04:37 duddies-computer kernel[0]: ---> P1, 1800Mhz, 64700mW, 100us, 9us (ctrl=0xe0202a0a, status=0x20a) May 4 20:04:37 duddies-computer kernel[0]: ---> P2, 1000Mhz, 28600mW, 100us, 9us (ctrl=0xe0202c82, status=0x482) May 4 20:04:37 duddies-computer kernel[0]: ACPICPUThrottle: Intel processor detected, family=f, model=f May 4 20:04:37 duddies-computer kernel[0]: ACPICPUThrottle: Adding CPU1 May 4 20:04:37 duddies-computer kernel[0]: ACPICPUThrottle: Failed with code -536870212 May 4 20:04:37 duddies-computer kernel[0]: ACPICPUThrottle: No valid CPUs returned by ACPI! It's possible your BIOS does not think your system should be throttled and therefore did not return any available power states, or maybe your CPU only supports one other power state than maximum which is below 1Ghz!