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howtos:hardware:cpu_frequency_scaling [2023/12/11 09:45 (UTC)] – [Kernel Configuration] zeebrahowtos:hardware:cpu_frequency_scaling [2023/12/11 10:42 (UTC)] – [/etc/rc.d/rc.cpufreq and /etc/default/cpufreq] zeebra
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 ===== /etc/rc.d/rc.cpufreq and /etc/default/cpufreq ===== ===== /etc/rc.d/rc.cpufreq and /etc/default/cpufreq =====
  
-The main way to adjust frequency scaling in Slackware is to do so at boot time by making /etc/rc.d/rc.cpufreq executable (chmod +x rc.cpufreq) and selecting the governor to use by editing the file /etc/default/cpufreq. The necessary setup is done in rc.cpufreq and it reads /etc/default/cpufreq to select the governor. These things do depend on what options are available to it, and those options depend on what choice you make at boot time and which driver is in use. If you use the acpi-cpufreq driver, you can select any of the available scaling governors, if intel_pstate is in use, it will ignore the choice if it cannot be parsed.+The main way to adjust frequency scaling in Slackware is to do so at boot time by making /etc/rc.d/rc.cpufreq executable.  
 +<code>chmod +x /etc/rc.d/rc.cpufreq</code>  
 +And by selecting the governor to use by editing the file /etc/default/cpufreq. 
 +<code>nano /etc/default/cpufreq</code> 
 +<code># To select a particular CPU governor option for /etc/rc.d/rc.cpufreq, 
 +# uncomment the line below and edit it to select your choice: 
 +#SCALING_GOVERNOR=ondemand 
 +</code>
  
-**Available governors** and the **currently used driver** can be seen by using the cpufreq command +<note important>The necessary setup is done in /etc/rc.d/rc.cpufreq and it reads /etc/default/cpufreq to select the governor. These things do depend on what options are available to it, and those options depend on what choice you make at boot time and which driver is in use. If you use the acpi-cpufreq driver, you can select any of the available scaling governors, if intel_pstate is in use, it will ignore the choice if it cannot be parsed.</note>
-<code>cpufreq-info</code>+
  
 After the initial setup of CPU frequency scaling at boot, scaling can also be controlled manually in a variety of ways, as described below.\\ After the initial setup of CPU frequency scaling at boot, scaling can also be controlled manually in a variety of ways, as described below.\\
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 <!-- You must remove the tag-word "template" below before saving your new page --> <!-- You must remove the tag-word "template" below before saving your new page -->
 <!-- Some updates done, more will follow. Specifically a section about /etc/rc.d/ is high priority  --- //[[wiki:user:zeebra|zeebra]] 2023/12/10 13:34 (UTC)// --> <!-- Some updates done, more will follow. Specifically a section about /etc/rc.d/ is high priority  --- //[[wiki:user:zeebra|zeebra]] 2023/12/10 13:34 (UTC)// -->
-{{tag>howtos CPU frequency Laptop, needs_attention}}+{{tag>howtos CPU frequency Laptop cpu_frequency_scaling}}

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