Intel P state control
modulename: intel_pstate.ko
configname: CONFIG_X86_INTEL_PSTATE
Linux Kernel Configuration
└─>Intel P state control
In linux kernel since version 3.1 (release Date: 2011-10-24)
This driver provides a P state for Intel core processors.
The driver implements an internal governor and will become
the scaling driver and governor for Sandy bridge processors.
When this driver is enabled it will become the preferred
scaling driver for Sandy bridge processors.
If in doubt, say N.
The driver implements an internal governor and will become
the scaling driver and governor for Sandy bridge processors.
When this driver is enabled it will become the preferred
scaling driver for Sandy bridge processors.
If in doubt, say N.
source code:
selects
CONFIG_ACPI_PROCESSORCONFIG_ACPI_CPPC_LIB
CONFIG_CPU_FREQ_GOV_PERFORMANCE
CONFIG_CPU_FREQ_GOV_SCHEDUTIL