CPUPOWER-IDLE-INFO(1) cpupower Manual CPUPOWER-IDLE-INFO(1) (NAME) cpupower-idle-info - (SYNTAX) cpupower [ -c cpulist ] idle-info [options] (DESCRIPTION) (idle) . (OPTIONS) -s --silent C- state . -o --proc . /proc/acpi/processor/*/power . . IDLE-INFO (IDLE-INFO DESCRIPTIONS) (sleep states) sysfs cpuidle . . . BIOS . X86 acpi_idle . . X86 . cpupower (cpupower-monitor(1)) . . IDLE-INFO (IDLE-INFO ARCHITECTURE SPECIFIC DESCRIPTIONS) X86 POLL cpuidle X86 . POLL . (busy-loop) . . cpuidle X86 : cpuidle "acpi_idle" cpuidle acpi_idle (C-states) ACPI BIOS ( ACPI _CST FADT BIOS ) . C1 ACPI . C1 hlt ( mwait ) . cpuidle "intel_idle" 2.6.36 intel_idle . (Nehalem Westmere Sandybridge Atoms ) . acpi_idle ( BIOS C-state ACPI ). intel_idle ACPI BIOS . (REMARKS) . cpupower(1) --cpu . (REFERENCES) https://uefi.org/specifications (FILES) /sys/devices/system/cpu/cpu*/cpuidle/state* /sys/devices/system/cpu/cpuidle/* (AUTHORS) Thomas Renninger (SEE ALSO) cpupower(1), cpupower-monitor(1), cpupower-info(1), cpupower-set(1), cpupower-idle-set(1) 0.1 CPUPOWER-IDLE-INFO(1)