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@xxxxxxxxxxxxxxxx> Cc: Rafael J. Wysocki <rjw@xxxxxxx> Cc: linuxppc-dev@xxxxxxxxxx Cc: linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx --- arch/i386/Kconfig | 4 ++++ arch/powerpc/Kconfig | 14 ++++++++++++-- arch/x86_64/Kconfig | 3 +++ kernel/power/Kconfig | 18 +++--------------- 4 files changed, 22 insertions(+), 17 deletions(-) --- everything.orig/arch/powerpc/Kconfig 2007-11-07 13:52:14.641523382 +0100 +++ everything/arch/powerpc/Kconfig 2007-11-07 14:29:17.251530543 +0100 @@ -140,9 +140,19 @@ config DEFAULT_UIMAGE Used to allow a board to specify it wants a uImage built by default default n -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 --- everything.orig/kernel/power/Kconfig 2007-11-07 13:52:14.731524087 +0100 +++ everything/kernel/power/Kconfig 2007-11-07 14:29:17.351531628 +0100 @@ -63,7 +63,8 @@ config PM_TRACE 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 @@ -97,22 +98,9 @@ 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 --- everything.orig/arch/i386/Kconfig 2007-11-07 13:54:07.811521157 +0100 +++ everything/arch/i386/Kconfig 2007-11-07 14:29:16.631526474 +0100 @@ -1319,3 +1319,7 @@ config X86_TRAMPOLINE config KTIME_SCALAR bool default y + +config ARCH_HIBERNATION_POSSIBLE + def_bool y + depends on !SMP || !X86_VOYAGER --- everything.orig/arch/x86_64/Kconfig 2007-11-07 13:57:35.091520777 +0100 +++ everything/arch/x86_64/Kconfig 2007-11-07 14:29:16.721529458 +0100 @@ -716,6 +716,9 @@ menu "Power management options" source kernel/power/Kconfig +config ARCH_HIBERNATION_POSSIBLE + def_bool y + config ARCH_HIBERNATION_HEADER bool depends on HIBERNATION -- _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
