ACPI Processor P-States driver
modulename: acpi-cpufreq.ko
configname: CONFIG_X86_ACPI_CPUFREQ
Linux Kernel Configuration
└─>CPU Frequency scaling
└─>ACPI Processor P-States driver
In linux kernel since version 2.6.12 )
This driver adds a CPUFreq driver which utilizes the ACPI
Processor Performance States.
This driver also supports Intel Enhanced Speedstep.
To compile this driver as a module, choose M here: the
module will be called acpi-cpufreq.
For details, take a look at <a href="https://www.kernel.org/doc/Documentation/cpu-freq/">Documentation/cpu-freq/</a>.
If in doubt, say N.
Processor Performance States.
This driver also supports Intel Enhanced Speedstep.
To compile this driver as a module, choose M here: the
module will be called acpi-cpufreq.
For details, take a look at <a href="https://www.kernel.org/doc/Documentation/cpu-freq/">Documentation/cpu-freq/</a>.
If in doubt, say N.