| Len Brown | 4f86d3a | 2007-10-03 18:58:00 -0400 | [diff] [blame] | 1 | |
| 2 | config CPU_IDLE |
| 3 | bool "CPU idle PM support" |
| Benjamin Herrenschmidt | aa491ad | 2012-02-22 16:04:24 +1100 | [diff] [blame] | 4 | default y if ACPI || PPC_PSERIES |
| Len Brown | 4f86d3a | 2007-10-03 18:58:00 -0400 | [diff] [blame] | 5 | help |
| 6 | CPU idle is a generic framework for supporting software-controlled |
| 7 | idle processor power management. It includes modular cross-platform |
| 8 | governors that can be swapped during runtime. |
| 9 | |
| len.brown@intel.com | 60555e3 | 2007-11-19 22:22:37 -0500 | [diff] [blame] | 10 | If you're using an ACPI-enabled platform, you should say Y here. |
| Len Brown | 4f86d3a | 2007-10-03 18:58:00 -0400 | [diff] [blame] | 11 | |
| 12 | config CPU_IDLE_GOV_LADDER |
| 13 | bool |
| 14 | depends on CPU_IDLE |
| 15 | default y |
| 16 | |
| 17 | config CPU_IDLE_GOV_MENU |
| 18 | bool |
| 19 | depends on CPU_IDLE && NO_HZ |
| 20 | default y |
| Colin Cross | 4126c01 | 2012-05-07 17:57:41 -0700 | [diff] [blame] | 21 | |
| 22 | config ARCH_NEEDS_CPU_IDLE_COUPLED |
| 23 | def_bool n |