Messages in this thread Patch in this message | | | Subject | Re: [PATCH 6/6]suspend/resume SMP support | From | Li Shaohua <> | Date | Thu, 28 Apr 2005 16:29:22 +0800 |
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On Thu, 2005-04-28 at 15:41, Andrew Morton wrote: > > But does setting CONFIG_ACPI_SLEEP cause kernel/power/smp.o to be actually > compiled and linked? I don't think so? > > Anyway, please send a tested fix. Ha, this one should be ok. Only IA32 support SMP suspend now.
Thanks, Shaohua
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linux-2.6.11-root/drivers/acpi/Kconfig | 2 +- linux-2.6.11-root/include/linux/suspend.h | 2 +- linux-2.6.11-root/kernel/power/Kconfig | 6 +++++- linux-2.6.11-root/kernel/power/Makefile | 6 +++--- 4 files changed, 10 insertions(+), 6 deletions(-)
diff -puN kernel/power/Makefile~kconfig kernel/power/Makefile --- linux-2.6.11/kernel/power/Makefile~kconfig 2005-04-28 15:47:44.862281448 +0800 +++ linux-2.6.11-root/kernel/power/Makefile 2005-04-28 16:12:04.285415408 +0800 @@ -3,9 +3,9 @@ ifeq ($(CONFIG_PM_DEBUG),y) EXTRA_CFLAGS += -DDEBUG endif -swsusp-smp-$(CONFIG_SMP) += smp.o - obj-y := main.o process.o console.o pm.o -obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o $(swsusp-smp-y) disk.o +obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o disk.o + +obj-$(CONFIG_SUSPEND_SMP) += smp.o obj-$(CONFIG_MAGIC_SYSRQ) += poweroff.o diff -puN kernel/power/Kconfig~kconfig kernel/power/Kconfig --- linux-2.6.11/kernel/power/Kconfig~kconfig 2005-04-28 15:48:45.195109464 +0800 +++ linux-2.6.11-root/kernel/power/Kconfig 2005-04-28 16:24:22.821140912 +0800 @@ -28,7 +28,7 @@ config PM_DEBUG config SOFTWARE_SUSPEND bool "Software Suspend (EXPERIMENTAL)" - depends on EXPERIMENTAL && PM && SWAP && (HOTPLUG_CPU || !SMP) + depends on EXPERIMENTAL && PM && SWAP && (SUSPEND_SMP || !SMP) ---help--- Enable the possibility of suspending the machine. It doesn't need APM. @@ -72,3 +72,7 @@ config PM_STD_PARTITION suspended image to. It will simply pick the first available swap device. +config SUSPEND_SMP + bool + depends on HOTPLUG_CPU && X86 && PM + default y diff -puN drivers/acpi/Kconfig~kconfig drivers/acpi/Kconfig --- linux-2.6.11/drivers/acpi/Kconfig~kconfig 2005-04-28 15:52:38.148695136 +0800 +++ linux-2.6.11-root/drivers/acpi/Kconfig 2005-04-28 15:53:01.707113712 +0800 @@ -57,7 +57,7 @@ if ACPI_INTERPRETER config ACPI_SLEEP bool "Sleep States (EXPERIMENTAL)" - depends on X86 && (!SMP || HOTPLUG_CPU) + depends on X86 && (!SMP || SUSPEND_SMP) depends on EXPERIMENTAL default y ---help--- diff -puN include/linux/suspend.h~kconfig include/linux/suspend.h --- linux-2.6.11/include/linux/suspend.h~kconfig 2005-04-28 15:53:50.261732288 +0800 +++ linux-2.6.11-root/include/linux/suspend.h 2005-04-28 15:54:12.928286448 +0800 @@ -58,7 +58,7 @@ static inline int software_suspend(void) } #endif -#ifdef CONFIG_HOTPLUG_CPU +#ifdef CONFIG_SUSPEND_SMP extern void disable_nonboot_cpus(void); extern void enable_nonboot_cpus(void); #else _
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