On Sat, 19 Mar 2005 14:04:50 +0100, Alexander Dalloz <ad+lists@xxxxxxxxx> wrote: > From the error message it seems the powernow driver tried to throttle > down the core voltage from value 0x4 to 0x3 and failed. So we can guess > that you edited /etc/cpuspeed.conf to set the powernow-k8 driver active? > The module is loaded (lsmod)?. Anything you can change in the BIOS? from dmesg: powernow-k8: Found 1 AMD Athlon 64 / Opteron processors (version 1.00.09e) powernow-k8: 0 : fid 0xc (2000 MHz), vid 0x6 (1400 mV) powernow-k8: 1 : fid 0xa (1800 MHz), vid 0x8 (1350 mV) powernow-k8: 2 : fid 0x2 (1000 MHz), vid 0x12 (1100 mV) cpu_init done, current fid 0xc, vid 0x4 powernow-k8: vid trans failed, vid 0x3, curr 0x4 powernow-k8: transition frequency failed ACPI wakeup devices: ... restarting cpuspeed: Mar 19 19:44:52 localhost kernel: powernow-k8: vid trans failed, vid 0x3, curr 0x4 Mar 19 19:44:52 localhost kernel: powernow-k8: transition frequency failed ... /etc/cpuspeed.conf: VMAJOR=1 VMINOR=1 OPTS="-i 2" #DRIVER="powernow-k8" #OPTS="-a /proc/acpi/ac_adapter/*/state -t /proc/acpi/thermal_zone/*/temperature 75" lsmod dosn't show powernow-k8 running.