1menu "CPU Idle"
2
3config 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
15if CPU_IDLE
16
17config CPU_IDLE_MULTIPLE_DRIVERS
18        bool
19
20config CPU_IDLE_GOV_LADDER
21	bool "Ladder governor (for periodic timer tick)"
22
23config CPU_IDLE_GOV_MENU
24	bool "Menu governor (for tickless system)"
25
26config DT_IDLE_STATES
27	bool
28
29menu "ARM CPU Idle Drivers"
30depends on ARM || ARM64
31source "drivers/cpuidle/Kconfig.arm"
32endmenu
33
34menu "MIPS CPU Idle Drivers"
35depends on MIPS
36source "drivers/cpuidle/Kconfig.mips"
37endmenu
38
39menu "POWERPC CPU Idle Drivers"
40depends on PPC
41source "drivers/cpuidle/Kconfig.powerpc"
42endmenu
43
44endif
45
46config ARCH_NEEDS_CPU_IDLE_COUPLED
47	def_bool n
48endmenu
49