drivers/cpuidle/Kconfig

   1 menu "CPU Idle"
   2
   3 config CPU_IDLE
   4         bool "CPU idle PM support"
   5         default y if ACPI || PPC_PSERIES
   6         select CPU_IDLE_GOV_LADDER if (!NO_HZ && !NO_HZ_IDLE)
   7         select CPU_IDLE_GOV_MENU if (NO_HZ || NO_HZ_IDLE)
   8         help
   9           CPU idle is a generic framework for supporting software-controlled
  10           idle processor power management.  It includes modular cross-platform
  11           governors that can be swapped during runtime.
  12
  13           If you're using an ACPI-enabled platform, you should say Y here.
  14
  15 if CPU_IDLE
  16
  17 config CPU_IDLE_MULTIPLE_DRIVERS
  18         bool
  19
  20 config CPU_IDLE_GOV_LADDER
  21         bool "Ladder governor (for periodic timer tick)"
  22         default y
  23
  24 config CPU_IDLE_GOV_MENU
  25         bool "Menu governor (for tickless system)"
  26         default y
  27
  28 config DT_IDLE_STATES
  29         bool
  30
  31 menu "ARM CPU Idle Drivers"
  32 depends on ARM
  33 source "drivers/cpuidle/Kconfig.arm"
  34 endmenu
  35
  36 menu "ARM64 CPU Idle Drivers"
  37 depends on ARM64
  38 source "drivers/cpuidle/Kconfig.arm64"
  39 endmenu
  40
  41 menu "MIPS CPU Idle Drivers"
  42 depends on MIPS
  43 source "drivers/cpuidle/Kconfig.mips"
  44 endmenu
  45
  46 menu "POWERPC CPU Idle Drivers"
  47 depends on PPC
  48 source "drivers/cpuidle/Kconfig.powerpc"
  49 endmenu
  50
  51 endif
  52
  53 config ARCH_NEEDS_CPU_IDLE_COUPLED
  54         def_bool n
  55 endmenu