percpu: convert spin_lock_irq to spin_lock_irqsave.
[linux/fpc-iii.git] / drivers / cpuidle / Kconfig
blob7e48eb5bf0a7a1aebb958157c38a0d6b1228a437
1 menu "CPU Idle"
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.
13           If you're using an ACPI-enabled platform, you should say Y here.
15 if CPU_IDLE
17 config CPU_IDLE_MULTIPLE_DRIVERS
18         bool
20 config CPU_IDLE_GOV_LADDER
21         bool "Ladder governor (for periodic timer tick)"
23 config CPU_IDLE_GOV_MENU
24         bool "Menu governor (for tickless system)"
26 config DT_IDLE_STATES
27         bool
29 menu "ARM CPU Idle Drivers"
30 depends on ARM || ARM64
31 source "drivers/cpuidle/Kconfig.arm"
32 endmenu
34 menu "MIPS CPU Idle Drivers"
35 depends on MIPS
36 source "drivers/cpuidle/Kconfig.mips"
37 endmenu
39 menu "POWERPC CPU Idle Drivers"
40 depends on PPC
41 source "drivers/cpuidle/Kconfig.powerpc"
42 endmenu
44 endif
46 config ARCH_NEEDS_CPU_IDLE_COUPLED
47         def_bool n
48 endmenu