Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6

[linux-2.6] / arch / x86_64 / Kconfig

diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 145bb824b2a878fcd0334021e8d434d1898d5a7f..5ce94430c019cfe90bb647082d0c63e41e0c09e5 100644 (file)
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -428,12 +428,15 @@ config NR_CPUS
          memory in the static kernel configuration.
 
 config HOTPLUG_CPU
-       bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
+       bool "Support for suspend on SMP and hot-pluggable CPUs (EXPERIMENTAL)"
        depends on SMP && HOTPLUG && EXPERIMENTAL
        help
                Say Y here to experiment with turning CPUs off and on.  CPUs
                can be controlled through /sys/devices/system/cpu/cpu#.
-               Say N if you want to disable CPU hotplug.
+               This is also required for suspend/hibernation on SMP systems.
+
+               Say N if you want to disable CPU hotplug and don't need to
+               suspend.
 
 config ARCH_ENABLE_MEMORY_HOTPLUG
        def_bool y