On 05/09/2012 04:12 AM, Toshi Kani wrote: > Added CONFIG_ACPI_HOTPLUG_OPT option. When this config option is disabled, > this patchset has no effect on the platform. This option is disabled by > default. The dependency list assures consistent behavior among CPU, memory > and container hotplug operations with regarding the _OST support. Seems also need to enhance the acpiphp driver for PCI hotplug operations too. acpiphp driver is also based on the ACPI device hotplug model. > > Signed-off-by: Toshi Kani <toshi.kani@xxxxxx> > --- > drivers/acpi/Kconfig | 14 ++++++++++++++ > 1 files changed, 14 insertions(+), 0 deletions(-) > > diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig > index 47768ff..1e3a756 100644 > --- a/drivers/acpi/Kconfig > +++ b/drivers/acpi/Kconfig > @@ -351,6 +351,20 @@ config ACPI_HOTPLUG_MEMORY > To compile this driver as a module, choose M here: > the module will be called acpi_memhotplug. > > +config ACPI_HOTPLUG_OST > + bool "Hotplug Status Indication Support" > + depends on ACPI_HOTPLUG_CPU > + depends on ACPI_HOTPLUG_MEMORY > + depends on ACPI_CONTAINER > + default n > + help > + This option enables the use of the ACPI OSPM Status Indication > + (_OST), if available, for the platform to determine the status > + of various hotplug operations. Some platforms may require this > + option be enabled to track the status of hotplug operations. > + This option has no effect when the platform does not support > + _OST. > + > config ACPI_SBS > tristate "Smart Battery System" > depends on X86 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html