rcu: Move rcu_barrier() to rcutree

[safe/jmp/linux-2.6] / kernel / power / Kconfig

diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index 7983317..91e09d3 100644 (file)
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -19,16 +19,6 @@ config PM
          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
@@ -92,7 +82,7 @@ config PM_SLEEP_SMP
 
 config PM_SLEEP
        bool
-       depends on SUSPEND || HIBERNATION
+       depends on SUSPEND || HIBERNATION || XEN_SAVE_RESTORE
        default y
 
 config SUSPEND
@@ -104,6 +94,17 @@ 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_CLASS=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
@@ -115,9 +116,13 @@ config SUSPEND_FREEZER
 
          Turning OFF this setting is NOT recommended! If in doubt, say Y.
 
+config HIBERNATION_NVS
+       bool
+
 config HIBERNATION
        bool "Hibernation (aka 'suspend to disk')"
        depends on PM && SWAP && ARCH_HIBERNATION_POSSIBLE
+       select HIBERNATION_NVS if HAS_IOMEM
        ---help---
          Enable the suspend to disk (STD) functionality, which is usually
          called "hibernation" in user interfaces.  STD checkpoints the
@@ -190,7 +195,7 @@ config APM_EMULATION
          notification of APM "events" (e.g. battery status change).
 
          In order to use APM, you will need supporting software. For location
-         and more information, read <file:Documentation/pm.txt> and the
+         and more information, read <file:Documentation/power/pm.txt> and the
          Battery Powered Linux mini-HOWTO, available from
          <http://www.tldp.org/docs.html#howto>.
 
@@ -203,3 +208,17 @@ config APM_EMULATION
          random kernel OOPSes or reboots that don't seem to be related to
          anything, try disabling/enabling this option (or disabling/enabling
          APM in your BIOS).
+
+config PM_RUNTIME
+       bool "Run-time PM core functionality"
+       depends on PM
+       ---help---
+         Enable functionality allowing I/O devices to be put into energy-saving
+         (low power) states at run time (or autosuspended) after a specified
+         period of inactivity and woken up in response to a hardware-generated
+         wake-up event or a driver's request.
+
+         Hardware support is generally required for this functionality to work
+         and the bus type drivers of the buses the devices are on are
+         responsible for the actual handling of the autosuspend requests and
+         wake-up events.