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View Full Version : [ubuntu] powernowd and cpu



radtek
August 21st, 2008, 10:33 AM
My cpu doesn't seem to support it based on lshw but this is the output for both:


*-cpu:0
description: CPU
product: AMD Athlon(tm) 64 X2 Dual-Core Processor TK-55
vendor: Advanced Micro Devices [AMD]
physical id: 4
bus info: cpu@0
version: 15.8.1
slot: Socket M2/S1G1
size: 1800MHz
capacity: 4GHz
width: 64 bits
clock: 200MHz
capabilities: boot fpu fpu_exception wp vme de pse tsc msr pae
mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2
ht syscall nx mmxext fxsr_opt rdtscp x86-64 3dnowext 3dnow pni cx16
lahf_lm cmp_legacy svm extapic cr8_legacy 3dnowprefetch ts fid vid ttp
tm stc 100mhzsteps cpufreq
*-cache:0
description: L1 cache
physical id: 5
slot: L1 Cache
size: 128KiB
capabilities: asynchronous internal write-back
*-cache:1
description: L2 cache
physical id: 6
slot: H0 L2 Cache
size: 256KiB
capacity: 1MiB
capabilities: synchronous internal write-through unified

and


radtek@laptop:~$ sudo powernowd -v
powernowd: PowerNow Daemon v0.97, (c) 2003-2006 John Clemens
powernowd: Settings:
powernowd: verbosity: 1
powernowd: mode: 1 (AGGRESSIVE)
powernowd: step: 100 MHz (100000 kHz)
powernowd: lowwater: 20 %
powernowd: highwater: 80 %
powernowd: poll interval: 1000 ms
powernowd: about to return count = 2
powernowd: Found 1 scalable unit: -- 2 'CPUs' per scalable unit
powernowd: cpu0: 800Mhz - 1800Mhz (3 steps)
powernowd: step1 : 1800Mhz
powernowd: step2 : 1600Mhz
powernowd: step3 : 800Mhz
powernowd: cpu1: 800Mhz - 1800Mhz (3 steps)
powernowd: step1 : 1800Mhz
powernowd: step2 : 1600Mhz
powernowd: step3 : 800Mhz



Is it working?