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author | Rafael J. Wysocki <rjw@sisk.pl> | 2011-02-11 00:06:42 +0100 |
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committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-03-15 00:43:15 +0100 |
commit | 196ec243224bb38fc5c41d9fa4050f70708b7fb4 (patch) | |
tree | 691695deb4098c2bc2aedee45f8fb0d38e14555c /kernel/power | |
parent | 1eb208aea3179dd2fc0cdeea45ef869d75b4fe70 (diff) | |
download | kernel_goldelico_gta04-196ec243224bb38fc5c41d9fa4050f70708b7fb4.zip kernel_goldelico_gta04-196ec243224bb38fc5c41d9fa4050f70708b7fb4.tar.gz kernel_goldelico_gta04-196ec243224bb38fc5c41d9fa4050f70708b7fb4.tar.bz2 |
PM: Reorder power management Kconfig options
Reorder configuration options in kernel/power/Kconfig so that
the options depended on are at the top of the list.
This patch doesn't introduce any functional changes.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'kernel/power')
-rw-r--r-- | kernel/power/Kconfig | 222 |
1 files changed, 111 insertions, 111 deletions
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index d739cf6..1e4d923 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -1,89 +1,3 @@ -config PM - bool - depends on PM_SLEEP || PM_RUNTIME - default y - -config PM_DEBUG - bool "Power Management Debug Support" - depends on PM - ---help--- - This option enables various debugging support in the Power Management - 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 - default n - ---help--- - This option enables verbose messages from the Power Management code. - -config CAN_PM_TRACE - def_bool y - depends on PM_DEBUG && PM_SLEEP && EXPERIMENTAL - -config PM_TRACE - bool - help - 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. - - 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. - - The way the information is presented is architecture- - dependent, x86 will print the information during a - late_initcall. - -config PM_TRACE_RTC - bool "Suspend/resume event tracing" - depends on CAN_PM_TRACE - depends on X86 - select PM_TRACE - default n - ---help--- - 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). - - 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. - -config PM_SLEEP_SMP - bool - depends on SMP - depends on ARCH_SUSPEND_POSSIBLE || ARCH_HIBERNATION_POSSIBLE - depends on PM_SLEEP - select HOTPLUG - select HOTPLUG_CPU - default y - -config PM_SLEEP - bool - 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 ARCH_SUSPEND_POSSIBLE @@ -93,17 +7,6 @@ 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 @@ -180,6 +83,117 @@ config PM_STD_PARTITION suspended image to. It will simply pick the first available swap device. +config PM_SLEEP + bool + depends on SUSPEND || HIBERNATION || XEN_SAVE_RESTORE + default y + +config PM_SLEEP_SMP + bool + depends on SMP + depends on ARCH_SUSPEND_POSSIBLE || ARCH_HIBERNATION_POSSIBLE + depends on PM_SLEEP + select HOTPLUG + select HOTPLUG_CPU + default y + +config PM_RUNTIME + bool "Run-time PM core functionality" + depends on !IA64_HP_SIM + ---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 + bool + depends on PM_SLEEP || PM_RUNTIME + default y + +config PM_DEBUG + bool "Power Management Debug Support" + depends on PM + ---help--- + This option enables various debugging support in the Power Management + code. This is helpful when debugging and reporting PM bugs, like + suspend support. + +config PM_VERBOSE + bool "Verbose Power Management debugging" + depends on PM_DEBUG + default n + ---help--- + This option enables verbose messages from the Power Management code. + +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_SLEEP_ADVANCED_DEBUG + bool + depends on PM_ADVANCED_DEBUG + default n + +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 CAN_PM_TRACE + def_bool y + depends on PM_DEBUG && PM_SLEEP && EXPERIMENTAL + +config PM_TRACE + bool + help + 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. + + 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. + + The way the information is presented is architecture- + dependent, x86 will print the information during a + late_initcall. + +config PM_TRACE_RTC + bool "Suspend/resume event tracing" + depends on CAN_PM_TRACE + depends on X86 + select PM_TRACE + default n + ---help--- + 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). + + 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. + config APM_EMULATION tristate "Advanced Power Management Emulation" depends on PM && SYS_SUPPORTS_APM_EMULATION @@ -206,20 +220,6 @@ config APM_EMULATION anything, try disabling/enabling this option (or disabling/enabling APM in your BIOS). -config PM_RUNTIME - bool "Run-time PM core functionality" - depends on !IA64_HP_SIM - ---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 |