On Wednesday, 7 of November 2007, Johannes Berg wrote: > 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 <[EMAIL PROTECTED]>
Acked-by: Rafael J. Wysocki <[EMAIL PROTECTED]> > Cc: linuxppc-dev@ozlabs.org > Cc: [EMAIL PROTECTED] > > --- > 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 > -- "Premature optimization is the root of all evil." - Donald Knuth _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
