gnome面板cpu频率调节不起作用。[现在又好了，已解决]

waterloo2005

在gnome面板把cpu调节为800MHz，但是用终端查看的结果如下。
请问是怎么回事？谢谢

1. 
   
2. # cpufreq-info
   
3. cpufrequtils 007: cpufreq-info (C) Dominik Brodowski 2004-2009
   
4. Report errors and bugs to cpufreq@vger.kernel.org, please.
   
5. analyzing CPU 0:
   
6.   driver: acpi-cpufreq
   
7.   CPUs which run at the same hardware frequency: 0 1
   
8.   CPUs which need to have their frequency coordinated by software: 0
   
9.   maximum transition latency: 10.0 us.
   
10.   hardware limits: 800 MHz - 2.80 GHz
    
11.   available frequency steps: 2.80 GHz, 2.80 GHz, 2.13 GHz, 1.60 GHz, 800 MHz
    
12.   available cpufreq governors: ondemand, userspace, powersave, conservative, performance
    
13.   current policy: frequency should be within 800 MHz and 2.80 GHz.
    
14.                   The governor "userspace" may decide which speed to use
    
15.                   within this range.
    
16.   current CPU frequency is 2.80 GHz (asserted by call to hardware).
    
17.   cpufreq stats: 2.80 GHz:23.89%, 2.80 GHz:0.92%, 2.13 GHz:3.40%, 1.60 GHz:3.39%, 800 MHz:68.41%  (10415)
    
18. analyzing CPU 1:
    
19.   driver: acpi-cpufreq
    
20.   CPUs which run at the same hardware frequency: 0 1
    
21.   CPUs which need to have their frequency coordinated by software: 1
    
22.   maximum transition latency: 10.0 us.
    
23.   hardware limits: 800 MHz - 2.80 GHz
    
24.   available frequency steps: 2.80 GHz, 2.80 GHz, 2.13 GHz, 1.60 GHz, 800 MHz
    
25.   available cpufreq governors: ondemand, userspace, powersave, conservative, performance
    
26.   current policy: frequency should be within 800 MHz and 2.80 GHz.
    
27.                   The governor "ondemand" may decide which speed to use
    
28.                   within this range.
    
29.   current CPU frequency is 2.80 GHz (asserted by call to hardware).
    
30.   cpufreq stats: 2.80 GHz:60.09%, 2.80 GHz:2.79%, 2.13 GHz:1.72%, 1.60 GHz:2.74%, 800 MHz:32.66%  (32237)
    

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waterloo2005

现在又好了。