will issue the hlt instruction if nothing is to be done, thereby
sending the processor to sleep and saving power.
-config PM_LEGACY
- bool "Legacy Power Management API (DEPRECATED)"
- depends on PM
- default n
- ---help---
- Support for pm_register() and friends. This old API is obsoleted
- by the driver model.
-
- If unsure, say N.
-
config PM_DEBUG
bool "Power Management Debug Support"
depends on PM
config PM_SLEEP
bool
- depends on SUSPEND || HIBERNATION
+ depends on SUSPEND || HIBERNATION || XEN_SAVE_RESTORE
default y
config SUSPEND
powered and thus its contents are preserved, such as the
suspend-to-RAM state (e.g. the ACPI S3 state).
+config PM_TEST_SUSPEND
+ bool "Test suspend/resume and wakealarm during bootup"
+ depends on SUSPEND && PM_DEBUG && RTC_LIB=y
+ ---help---
+ This option will let you suspend your machine during bootup, and
+ make it wake up a few seconds later using an RTC wakeup alarm.
+ Enable this with a kernel parameter like "test_suspend=mem".
+
+ You probably want to have your system's RTC driver statically
+ linked, ensuring that it's available when this test runs.
+
config SUSPEND_FREEZER
bool "Enable freezer for suspend to RAM/standby" \
if ARCH_WANTS_FREEZER_CONTROL || BROKEN