CBE frequency scaling using PMI interface
modulename: ppc_cbe_cpufreq_pmi.ko
configname: CONFIG_CPU_FREQ_CBE_PMI
Linux Kernel Configuration
└─>Power management and ACPI options
└─>CPU Frequency scaling
└─>CBE frequency scaling using PMI interface
In linux kernel since version 3.1 (release Date: 2011-10-24)
Select this, if you want to use the PMI interface to switch
frequencies. Using PMI, the processor will not only be able to run at
lower speed, but also at lower core voltage.
frequencies. Using PMI, the processor will not only be able to run at
lower speed, but also at lower core voltage.