diff options
Diffstat (limited to 'kernel/power/Kconfig')
| -rw-r--r-- | kernel/power/Kconfig | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index c1a106d87d9..412859f8d94 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -46,7 +46,7 @@ config PM_VERBOSE config DISABLE_CONSOLE_SUSPEND bool "Keep console(s) enabled during suspend/resume (DANGEROUS)" - depends on PM_DEBUG + depends on PM_DEBUG && PM_SLEEP default n ---help--- This option turns off the console suspend mechanism that prevents @@ -57,7 +57,7 @@ config DISABLE_CONSOLE_SUSPEND config PM_TRACE bool "Suspend/resume event tracing" - depends on PM_DEBUG && X86 && EXPERIMENTAL + depends on PM_DEBUG && X86 && PM_SLEEP && EXPERIMENTAL default n ---help--- This enables some cheesy code to save the last PM event point in the @@ -72,9 +72,37 @@ config PM_TRACE CAUTION: this option will cause your machine's real-time clock to be set to an invalid time after a resume. -config SOFTWARE_SUSPEND - bool "Software Suspend (Hibernation)" - depends on PM && SWAP && (((X86 || PPC64_SWSUSP) && (!SMP || SUSPEND_SMP)) || ((FRV || PPC32) && !SMP)) +config SUSPEND_SMP_POSSIBLE + bool + depends on (X86 && !X86_VOYAGER) || (PPC64 && (PPC_PSERIES || PPC_PMAC)) + depends on SMP + default y + +config SUSPEND_SMP + bool + depends on SUSPEND_SMP_POSSIBLE && PM_SLEEP + select HOTPLUG_CPU + default y + +config PM_SLEEP + bool + depends on SUSPEND || HIBERNATION + default y + +config SUSPEND + bool "Suspend to RAM and standby" + depends on PM + depends on !SMP || SUSPEND_SMP_POSSIBLE + default y + ---help--- + Allow the system to enter sleep states in which main memory is + powered and thus its contents are preserved, such as the + suspend-to-RAM state (i.e. the ACPI S3 state). + +config HIBERNATION + bool "Hibernation (aka 'suspend to disk')" + depends on PM && SWAP + depends on ((X86 || PPC64_SWSUSP || FRV || PPC32) && !SMP) || SUSPEND_SMP_POSSIBLE ---help--- Enable the suspend to disk (STD) functionality, which is usually called "hibernation" in user interfaces. STD checkpoints the @@ -112,7 +140,7 @@ config SOFTWARE_SUSPEND config PM_STD_PARTITION string "Default resume partition" - depends on SOFTWARE_SUSPEND + depends on HIBERNATION default "" ---help--- The default resume partition is the partition that the suspend- @@ -132,11 +160,6 @@ config PM_STD_PARTITION suspended image to. It will simply pick the first available swap device. -config SUSPEND_SMP - bool - depends on HOTPLUG_CPU && (X86 || PPC64) && PM - default y - config APM_EMULATION tristate "Advanced Power Management Emulation" depends on PM && SYS_SUPPORTS_APM_EMULATION |