summaryrefslogtreecommitdiff
path: root/drivers/cpuidle/Kconfig
blob: c5029c1209b4c0bbb6fe52b577345138b788de13 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
menu "CPU Idle"

config CPU_IDLE
	bool "CPU idle PM support"
	default y if ACPI || PPC_PSERIES
	select CPU_IDLE_GOV_LADDER if (!NO_HZ && !NO_HZ_IDLE)
	select CPU_IDLE_GOV_MENU if (NO_HZ || NO_HZ_IDLE)
	help
	  CPU idle is a generic framework for supporting software-controlled
	  idle processor power management.  It includes modular cross-platform
	  governors that can be swapped during runtime.

	  If you're using an ACPI-enabled platform, you should say Y here.

if CPU_IDLE

config CPU_IDLE_MULTIPLE_DRIVERS
        bool

config CPU_IDLE_GOV_LADDER
	bool "Ladder governor (for periodic timer tick)"
	default y

config CPU_IDLE_GOV_MENU
	bool "Menu governor (for tickless system)"
	default y

config DT_IDLE_STATES
	bool

menu "ARM CPU Idle Drivers"
depends on ARM
source "drivers/cpuidle/Kconfig.arm"
endmenu

menu "ARM64 CPU Idle Drivers"
depends on ARM64
source "drivers/cpuidle/Kconfig.arm64"
endmenu

menu "MIPS CPU Idle Drivers"
depends on MIPS
source "drivers/cpuidle/Kconfig.mips"
endmenu

menu "POWERPC CPU Idle Drivers"
depends on PPC
source "drivers/cpuidle/Kconfig.powerpc"
endmenu

endif

config ARCH_NEEDS_CPU_IDLE_COUPLED
	def_bool n
endmenu