config PM
bool "Power Management support"
+ depends on !IA64_HP_SIM
---help---
"Power Management" means that parts of your computer are shut
off or put into a power conserving "sleep" mode if they are not
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"
+ depends on PM
+ default y
+ ---help---
+ Support for pm_register() and friends.
+
+ If unsure, say Y.
+
config PM_DEBUG
bool "Power Management Debug Support"
depends on PM
like suspend support.
config SOFTWARE_SUSPEND
- bool "Software Suspend (EXPERIMENTAL)"
- depends on EXPERIMENTAL && PM && SWAP
+ bool "Software Suspend"
+ depends on PM && SWAP && (X86 && (!SMP || SUSPEND_SMP)) || ((FRV || PPC32) && !SMP)
---help---
Enable the possibility of suspending the machine.
- It doesn't need APM.
+ It doesn't need ACPI or APM.
You may suspend your machine by 'swsusp' or 'shutdown -z <time>'
(patch for sysvinit needed).
suspended image to. It will simply pick the first available swap
device.
+config SWSUSP_ENCRYPT
+ bool "Encrypt suspend image"
+ depends on SOFTWARE_SUSPEND && CRYPTO=y && (CRYPTO_AES=y || CRYPTO_AES_586=y || CRYPTO_AES_X86_64=y)
+ default ""
+ ---help---
+ To prevent data gathering from swap after resume you can encrypt
+ the suspend image with a temporary key that is deleted on
+ resume.
+
+ Note that the temporary key is stored unencrypted on disk while the
+ system is suspended.
+
+config SUSPEND_SMP
+ bool
+ depends on HOTPLUG_CPU && X86 && PM
+ default y