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Commit | Line | Data |
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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 | ||
23 | config CPU_IDLE_GOV_MENU | |
24 | bool "Menu governor (for tickless system)" | |
25 | ||
26 | config DT_IDLE_STATES | |
27 | bool | |
28 | ||
29 | menu "ARM CPU Idle Drivers" | |
30 | depends on ARM || ARM64 | |
31 | source "drivers/cpuidle/Kconfig.arm" | |
32 | endmenu | |
33 | ||
34 | menu "MIPS CPU Idle Drivers" | |
35 | depends on MIPS | |
36 | source "drivers/cpuidle/Kconfig.mips" | |
37 | endmenu | |
38 | ||
39 | menu "POWERPC CPU Idle Drivers" | |
40 | depends on PPC | |
41 | source "drivers/cpuidle/Kconfig.powerpc" | |
42 | endmenu | |
43 | ||
44 | endif | |
45 | ||
46 | config ARCH_NEEDS_CPU_IDLE_COUPLED | |
47 | def_bool n | |
48 | endmenu |