Merge branch 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

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

diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index 1436c47..5c36ea9 100644 (file)
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -27,6 +27,15 @@ config PM_DEBUG
        code. This is helpful when debugging and reporting PM bugs, like
        suspend support.
 
+config PM_ADVANCED_DEBUG
+       bool "Extra PM attributes in sysfs for low-level debugging/testing"
+       depends on PM_DEBUG
+       default n
+       ---help---
+       Add extra sysfs attributes allowing one to access some Power Management
+       fields of device objects from user space.  If you are not a kernel
+       developer interested in debugging/testing Power Management, say "no".
+
 config PM_VERBOSE
        bool "Verbose Power Management debugging"
        depends on PM_DEBUG
@@ -82,9 +91,14 @@ config PM_SLEEP_SMP
 
 config PM_SLEEP
        bool
-       depends on SUSPEND || HIBERNATION || XEN
+       depends on SUSPEND || HIBERNATION || XEN_SAVE_RESTORE
        default y
 
+config PM_SLEEP_ADVANCED_DEBUG
+       bool
+       depends on PM_ADVANCED_DEBUG
+       default n
+
 config SUSPEND
        bool "Suspend to RAM and standby"
        depends on PM && ARCH_SUSPEND_POSSIBLE
@@ -94,6 +108,17 @@ 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
@@ -105,9 +130,13 @@ 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
@@ -193,3 +222,22 @@ 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.
+
+config PM_OPS
+       bool
+       depends on PM_SLEEP || PM_RUNTIME
+       default y