Messages in this thread Patch in this message | | | Date | Mon, 22 Aug 2005 10:26:49 +0200 | From | Pavel Machek <> | Subject | [patch] only compile kernel/power when neccessary |
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Only compile kernel/power if sleep support is going to be used.
Signed-off-by: Pavel Machek <pavel@suse.cz>
--- commit 847ddd5de8a88b2d47e759bc94186a77140bc673 tree 5b7cb15723ef57e4cf3f72124c92176e394566b0 parent 790df7223ac29afec81e7201adc879973311f27e author <pavel@amd.(none)> Mon, 22 Aug 2005 10:25:05 +0200 committer <pavel@amd.(none)> Mon, 22 Aug 2005 10:25:05 +0200
drivers/acpi/Kconfig | 1 + kernel/Makefile | 2 +- kernel/power/Kconfig | 7 ++++++- 3 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -57,6 +57,7 @@ config ACPI_SLEEP bool "Sleep States (EXPERIMENTAL)" depends on X86 && (!SMP || SUSPEND_SMP) depends on EXPERIMENTAL && PM + select SLEEP default y ---help--- This option adds support for ACPI suspend states. diff --git a/kernel/Makefile b/kernel/Makefile --- a/kernel/Makefile +++ b/kernel/Makefile @@ -15,7 +15,7 @@ obj-$(CONFIG_SMP) += cpu.o spinlock.o obj-$(CONFIG_UID16) += uid16.o obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_KALLSYMS) += kallsyms.o -obj-$(CONFIG_PM) += power/ +obj-$(CONFIG_SLEEP) += power/ obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o obj-$(CONFIG_KEXEC) += kexec.o obj-$(CONFIG_COMPAT) += compat.o diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -18,6 +18,10 @@ config PM will issue the hlt instruction if nothing is to be done, thereby sending the processor to sleep and saving power. +config SLEEP + bool + depends on PM + config PM_DEBUG bool "Power Management Debug Support" depends on PM @@ -28,7 +32,8 @@ config PM_DEBUG config SOFTWARE_SUSPEND bool "Software Suspend" - depends on EXPERIMENTAL && PM && SWAP && ((X86 && SMP) || ((FVR || PPC32 || X86) && !SMP)) + depends on PM && SWAP && (X86 || ((FVR || PPC32) && !SMP)) + select SLEEP ---help--- Enable the possibility of suspending the machine. It doesn't need APM. -- if you have sharp zaurus hardware you don't need... you know my address - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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