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| author | Johannes Berg <johannes@sipsolutions.net> | 2007-12-08 02:12:39 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-02-01 18:30:55 -0500 |
| commit | 801e4062fda6496fe9bee3e6915a2aa108f974e5 (patch) | |
| tree | 092e988b58a3dae9135aac742c8318a5963f095f | |
| parent | 23976728a48c3b76d34e17ead19addd52b3a280e (diff) | |
| download | lwn-801e4062fda6496fe9bee3e6915a2aa108f974e5.tar.gz lwn-801e4062fda6496fe9bee3e6915a2aa108f974e5.zip | |
Hibernation: Clean up Kconfig (V2)
This cleans up the hibernation Kconfig and removes the need to
declare centrally which architectures support hibernation. All
architectures that currently support hibernation are modified
accordingly.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Paul Mackerras <paulus@samba.org>
Cc: Pavel Machek <pavel@suse.cz>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | arch/powerpc/Kconfig | 14 | ||||
| -rw-r--r-- | arch/x86/Kconfig | 4 | ||||
| -rw-r--r-- | kernel/power/Kconfig | 18 |
3 files changed, 19 insertions, 17 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 9c44af3db8d9..68f0cf730d7f 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -151,9 +151,19 @@ config DEFAULT_UIMAGE config REDBOOT bool -config PPC64_SWSUSP +config HIBERNATE_32 bool - depends on PPC64 && (BROKEN || (PPC_PMAC64 && EXPERIMENTAL)) + depends on (PPC_PMAC && !SMP) || BROKEN + default y + +config HIBERNATE_64 + bool + depends on BROKEN || (PPC_PMAC64 && EXPERIMENTAL) + default y + +config ARCH_HIBERNATION_POSSIBLE + bool + depends on (PPC64 && HIBERNATE_64) || (PPC32 && HIBERNATE_32) default y config PPC_DCR_NATIVE diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 93e66678e158..120070cbedd2 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -112,6 +112,10 @@ config ARCH_SUPPORTS_OPROFILE select HAVE_KVM +config ARCH_HIBERNATION_POSSIBLE + def_bool y + depends on !SMP || !X86_VOYAGER + config ZONE_DMA32 bool default X86_64 diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index 06a08f7cebda..fd76d54910d0 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -84,7 +84,8 @@ config PM_TRACE_RTC config PM_SLEEP_SMP bool - depends on SUSPEND_SMP_POSSIBLE || HIBERNATION_SMP_POSSIBLE + depends on SMP + depends on SUSPEND_SMP_POSSIBLE || ARCH_HIBERNATION_POSSIBLE depends on PM_SLEEP select HOTPLUG_CPU default y @@ -118,22 +119,9 @@ config SUSPEND powered and thus its contents are preserved, such as the suspend-to-RAM state (i.e. the ACPI S3 state). -config HIBERNATION_UP_POSSIBLE - bool - depends on X86 || PPC64_SWSUSP || PPC32 - depends on !SMP - default y - -config HIBERNATION_SMP_POSSIBLE - bool - depends on (X86 && !X86_VOYAGER) || PPC64_SWSUSP - depends on SMP - default y - config HIBERNATION bool "Hibernation (aka 'suspend to disk')" - depends on PM && SWAP - depends on HIBERNATION_UP_POSSIBLE || HIBERNATION_SMP_POSSIBLE + depends on PM && SWAP && ARCH_HIBERNATION_POSSIBLE ---help--- Enable the suspend to disk (STD) functionality, which is usually called "hibernation" in user interfaces. STD checkpoints the |