Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
[linux-2.6-block.git] / drivers / cpuidle / Kconfig
... / ...
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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