Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756078Ab2EJQlB (ORCPT ); Thu, 10 May 2012 12:41:01 -0400 Received: from mail-pz0-f46.google.com ([209.85.210.46]:57467 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750903Ab2EJQk7 (ORCPT ); Thu, 10 May 2012 12:40:59 -0400 Message-ID: <4FABEF90.4040602@gmail.com> Date: Fri, 11 May 2012 00:40:48 +0800 From: Jiang Liu User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1 MIME-Version: 1.0 To: Toshi Kani CC: lenb@kernel.org, linux-acpi@vger.kernel.org, bhelgaas@google.com, shuahkhan@gmail.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/7] ACPI: Add CONFIG_HOTPLUG_OST option References: <1336507944-10219-1-git-send-email-toshi.kani@hp.com> <1336507944-10219-2-git-send-email-toshi.kani@hp.com> In-Reply-To: <1336507944-10219-2-git-send-email-toshi.kani@hp.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1824 Lines: 45 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 > --- > 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-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/