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@@ -1,89 +1,3 @@
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-config PM
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- bool
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- depends on PM_SLEEP || PM_RUNTIME
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- default y
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-
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-config PM_DEBUG
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- bool "Power Management Debug Support"
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- depends on PM
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- ---help---
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- This option enables various debugging support in the Power Management
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- code. This is helpful when debugging and reporting PM bugs, like
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- suspend support.
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-
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-config PM_ADVANCED_DEBUG
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- bool "Extra PM attributes in sysfs for low-level debugging/testing"
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- depends on PM_DEBUG
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- default n
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- ---help---
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- Add extra sysfs attributes allowing one to access some Power Management
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- fields of device objects from user space. If you are not a kernel
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- developer interested in debugging/testing Power Management, say "no".
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-
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-config PM_VERBOSE
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- bool "Verbose Power Management debugging"
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- depends on PM_DEBUG
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- default n
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- ---help---
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- This option enables verbose messages from the Power Management code.
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-
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-config CAN_PM_TRACE
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- def_bool y
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- depends on PM_DEBUG && PM_SLEEP && EXPERIMENTAL
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-
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-config PM_TRACE
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- bool
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- help
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- This enables code to save the last PM event point across
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- reboot. The architecture needs to support this, x86 for
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- example does by saving things in the RTC, see below.
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-
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- The architecture specific code must provide the extern
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- functions from <linux/resume-trace.h> as well as the
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- <asm/resume-trace.h> header with a TRACE_RESUME() macro.
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-
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- The way the information is presented is architecture-
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- dependent, x86 will print the information during a
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- late_initcall.
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-
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-config PM_TRACE_RTC
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- bool "Suspend/resume event tracing"
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- depends on CAN_PM_TRACE
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- depends on X86
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- select PM_TRACE
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- default n
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- ---help---
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- This enables some cheesy code to save the last PM event point in the
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- RTC across reboots, so that you can debug a machine that just hangs
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- during suspend (or more commonly, during resume).
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-
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- To use this debugging feature you should attempt to suspend the
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- machine, reboot it and then run
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-
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- dmesg -s 1000000 | grep 'hash matches'
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-
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- CAUTION: this option will cause your machine's real-time clock to be
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- set to an invalid time after a resume.
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-
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-config PM_SLEEP_SMP
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- bool
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- depends on SMP
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- depends on ARCH_SUSPEND_POSSIBLE || ARCH_HIBERNATION_POSSIBLE
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- depends on PM_SLEEP
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- select HOTPLUG
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- select HOTPLUG_CPU
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- default y
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-
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-config PM_SLEEP
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- bool
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- depends on SUSPEND || HIBERNATION || XEN_SAVE_RESTORE
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- default y
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-
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-config PM_SLEEP_ADVANCED_DEBUG
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- bool
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- depends on PM_ADVANCED_DEBUG
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- default n
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-
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config SUSPEND
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bool "Suspend to RAM and standby"
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depends on ARCH_SUSPEND_POSSIBLE
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@@ -93,17 +7,6 @@ config SUSPEND
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powered and thus its contents are preserved, such as the
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suspend-to-RAM state (e.g. the ACPI S3 state).
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-config PM_TEST_SUSPEND
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- bool "Test suspend/resume and wakealarm during bootup"
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- depends on SUSPEND && PM_DEBUG && RTC_CLASS=y
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- ---help---
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- This option will let you suspend your machine during bootup, and
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- make it wake up a few seconds later using an RTC wakeup alarm.
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- Enable this with a kernel parameter like "test_suspend=mem".
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-
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- You probably want to have your system's RTC driver statically
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- linked, ensuring that it's available when this test runs.
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-
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config SUSPEND_FREEZER
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bool "Enable freezer for suspend to RAM/standby" \
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if ARCH_WANTS_FREEZER_CONTROL || BROKEN
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@@ -180,6 +83,117 @@ config PM_STD_PARTITION
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suspended image to. It will simply pick the first available swap
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device.
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+config PM_SLEEP
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+ bool
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+ depends on SUSPEND || HIBERNATION || XEN_SAVE_RESTORE
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+ default y
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+
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+config PM_SLEEP_SMP
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+ bool
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+ depends on SMP
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+ depends on ARCH_SUSPEND_POSSIBLE || ARCH_HIBERNATION_POSSIBLE
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+ depends on PM_SLEEP
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+ select HOTPLUG
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+ select HOTPLUG_CPU
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+ default y
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+
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+config PM_RUNTIME
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+ bool "Run-time PM core functionality"
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+ depends on !IA64_HP_SIM
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+ ---help---
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+ Enable functionality allowing I/O devices to be put into energy-saving
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+ (low power) states at run time (or autosuspended) after a specified
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+ period of inactivity and woken up in response to a hardware-generated
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+ wake-up event or a driver's request.
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+
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+ Hardware support is generally required for this functionality to work
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+ and the bus type drivers of the buses the devices are on are
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+ responsible for the actual handling of the autosuspend requests and
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+ wake-up events.
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+
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+config PM
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+ bool
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+ depends on PM_SLEEP || PM_RUNTIME
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+ default y
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+
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+config PM_DEBUG
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+ bool "Power Management Debug Support"
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+ depends on PM
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+ ---help---
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+ This option enables various debugging support in the Power Management
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+ code. This is helpful when debugging and reporting PM bugs, like
|
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+ suspend support.
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+
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+config PM_VERBOSE
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+ bool "Verbose Power Management debugging"
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+ depends on PM_DEBUG
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+ default n
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+ ---help---
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+ This option enables verbose messages from the Power Management code.
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+
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+config PM_ADVANCED_DEBUG
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+ bool "Extra PM attributes in sysfs for low-level debugging/testing"
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+ depends on PM_DEBUG
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+ default n
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+ ---help---
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+ Add extra sysfs attributes allowing one to access some Power Management
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+ fields of device objects from user space. If you are not a kernel
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+ developer interested in debugging/testing Power Management, say "no".
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+
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+config PM_SLEEP_ADVANCED_DEBUG
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+ bool
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+ depends on PM_ADVANCED_DEBUG
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+ default n
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+
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+config PM_TEST_SUSPEND
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+ bool "Test suspend/resume and wakealarm during bootup"
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+ depends on SUSPEND && PM_DEBUG && RTC_CLASS=y
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+ ---help---
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|
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+ This option will let you suspend your machine during bootup, and
|
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+ make it wake up a few seconds later using an RTC wakeup alarm.
|
|
|
+ Enable this with a kernel parameter like "test_suspend=mem".
|
|
|
+
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|
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+ You probably want to have your system's RTC driver statically
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+ linked, ensuring that it's available when this test runs.
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+
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+config CAN_PM_TRACE
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+ def_bool y
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+ depends on PM_DEBUG && PM_SLEEP && EXPERIMENTAL
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+
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+config PM_TRACE
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+ bool
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+ help
|
|
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+ This enables code to save the last PM event point across
|
|
|
+ reboot. The architecture needs to support this, x86 for
|
|
|
+ example does by saving things in the RTC, see below.
|
|
|
+
|
|
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+ The architecture specific code must provide the extern
|
|
|
+ functions from <linux/resume-trace.h> as well as the
|
|
|
+ <asm/resume-trace.h> header with a TRACE_RESUME() macro.
|
|
|
+
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|
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+ The way the information is presented is architecture-
|
|
|
+ dependent, x86 will print the information during a
|
|
|
+ late_initcall.
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+
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+config PM_TRACE_RTC
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+ bool "Suspend/resume event tracing"
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+ depends on CAN_PM_TRACE
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+ depends on X86
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+ select PM_TRACE
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+ default n
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+ ---help---
|
|
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+ This enables some cheesy code to save the last PM event point in the
|
|
|
+ RTC across reboots, so that you can debug a machine that just hangs
|
|
|
+ during suspend (or more commonly, during resume).
|
|
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+
|
|
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+ To use this debugging feature you should attempt to suspend the
|
|
|
+ machine, reboot it and then run
|
|
|
+
|
|
|
+ dmesg -s 1000000 | grep 'hash matches'
|
|
|
+
|
|
|
+ CAUTION: this option will cause your machine's real-time clock to be
|
|
|
+ set to an invalid time after a resume.
|
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+
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config APM_EMULATION
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tristate "Advanced Power Management Emulation"
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depends on PM && SYS_SUPPORTS_APM_EMULATION
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@@ -206,20 +220,6 @@ config APM_EMULATION
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anything, try disabling/enabling this option (or disabling/enabling
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APM in your BIOS).
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-config PM_RUNTIME
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- bool "Run-time PM core functionality"
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- depends on !IA64_HP_SIM
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- ---help---
|
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- Enable functionality allowing I/O devices to be put into energy-saving
|
|
|
- (low power) states at run time (or autosuspended) after a specified
|
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- period of inactivity and woken up in response to a hardware-generated
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- wake-up event or a driver's request.
|
|
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-
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- Hardware support is generally required for this functionality to work
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- and the bus type drivers of the buses the devices are on are
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- responsible for the actual handling of the autosuspend requests and
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- wake-up events.
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-
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config PM_OPS
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bool
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depends on PM_SLEEP || PM_RUNTIME
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