Hi! Does it look okay for people? Only compile kernel/power when neccessary. This introduces new CONFIG_SLEEP, and automatically selects it when some support for sleeping was selected by user. Signed-off-by: Pavel Machek <pavel@xxxxxxx> --- commit b243c2b0aefb6a045ef03e41cfb6f9811914b629 tree 316b34859536bef3272c0724cbf004d42761d11e parent 38336d7fba655c81a914b98b0a109f7cad9079f3 author <pavel@amd.(none)> Fri, 17 Jun 2005 15:01:41 +0200 committer <pavel@amd.(none)> Fri, 17 Jun 2005 15:01:41 +0200 drivers/acpi/Kconfig | 1 + kernel/Makefile | 2 +- kernel/power/Kconfig | 5 +++++ 3 files changed, 7 insertions(+), 1 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 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_COMPAT) += compat.o obj-$(CONFIG_CPUSETS) += cpuset.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 @@ -29,6 +33,7 @@ config PM_DEBUG config SOFTWARE_SUSPEND bool "Software Suspend" depends on PM && SWAP && ((X86 && SMP) || ((FVR || PPC32 || X86) && !SMP)) + select SLEEP ---help--- Enable the possibility of suspending the machine. It doesn't need APM. -- teflon -- maybe it is a trademark, but it should not be.