Frequency Invariance support for CPPC cpufreq driver
configname: CONFIG_ACPI_CPPC_CPUFREQ_FIE
Linux Kernel Configuration
└─>Power management and ACPI options
└─>CPU Frequency scaling
└─>Frequency Invariance support for CPPC cpufreq driver
In linux kernel since version 4.14.326 (release Date: 2023-09-23)
This extends frequency invariance support in the CPPC cpufreq driver,
by using CPPC delivered and reference performance counters.
If in doubt, say N.
by using CPPC delivered and reference performance counters.
If in doubt, say N.