From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:42690 "EHLO fgwmail5.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752113Ab2DZCzg convert rfc822-to-8bit (ORCPT ); Wed, 25 Apr 2012 22:55:36 -0400 Received: from m3.gw.fujitsu.co.jp (unknown [10.0.50.73]) by fgwmail5.fujitsu.co.jp (Postfix) with ESMTP id 71E0C3EE0BC for ; Thu, 26 Apr 2012 11:55:34 +0900 (JST) Received: from smail (m3 [127.0.0.1]) by outgoing.m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 5980245DEAD for ; Thu, 26 Apr 2012 11:55:34 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (s3.gw.fujitsu.co.jp [10.0.50.93]) by m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 4357A45DE9E for ; Thu, 26 Apr 2012 11:55:34 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 350611DB8040 for ; Thu, 26 Apr 2012 11:55:34 +0900 (JST) Received: from m106.s.css.fujitsu.com (m106.s.css.fujitsu.com [10.240.81.146]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id E2FED1DB803B for ; Thu, 26 Apr 2012 11:55:33 +0900 (JST) From: "Taku Izumi" To: "'Bjorn Helgaas'" , "'Jiang Liu'" Cc: "'Kenji Kaneshige'" , References: <20120406115948.3536e6c8.izumi.taku@jp.fujitsu.com> <4F7E8DDD.7020603@jp.fujitsu.com> <20120406201628.1621752c.izumi.taku@jp.fujitsu.com> <4F805B32.1080401@gmail.com> In-Reply-To: Subject: RE: [PATCH] [RFC] PCI, ACPI, x86: MMCFG support for hotpluggable PCI hostbridges on x86, x86_64 Date: Thu, 26 Apr 2012 11:55:24 +0900 Message-ID: <09a201cd2358$06ce4cd0$146ae670$@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Sender: linux-pci-owner@vger.kernel.org List-ID: > -----Original Message----- > From: Bjorn Helgaas [mailto:bhelgaas@google.com] > Sent: Thursday, April 26, 2012 2:14 AM > To: Jiang Liu > Cc: Taku Izumi; Kenji Kaneshige; linux-pci@vger.kernel.org > Subject: Re: [PATCH] [RFC] PCI, ACPI, x86: MMCFG support for hotpluggable PCI hostbridges on x86, x86_64 > > On Sat, Apr 7, 2012 at 9:20 AM, Jiang Liu wrote: > > On 04/06/2012 07:16 PM, Taku Izumi wrote: > >> > >> This patch introduces the configuration for the base address of > >> the memory mapped configuration space (MMCFG) for hotpluggable PCI > >> hostbridges on x86 and x86_64. > >> > >> The MMCFG for hotpluggable host bridges must be described by using > >> ACPI _CBA method. This patch adds implementation for _CBA method > >> on ACPI pci_root driver and MMCFG manipulating functons for x86 and > >> x86_64. > >> > >> Signed-off-by: Taku Izumi > >> --- > >>  arch/x86/pci/mmconfig-shared.c |   61 ++++++++++++++++++++++++++++++++++------- > >>  drivers/acpi/pci_root.c        |   28 ++++++++++++++++++ > >>  drivers/pci/pci.c              |   31 ++++++++++++++++++++ > >>  include/acpi/acnames.h         |    1 > >>  include/linux/pci.h            |    3 ++ > >>  5 files changed, 113 insertions(+), 11 deletions(-) > > Taku, I'm ignoring this patch for now because I assume that Jiang > Liu's series "[PATCH V4 0/6] PCI, x86: update MMCFG information when > hot-plugging PCI host bridges" includes the same functionality. > > If my assumption is wrong, please let me know. Hi Bjorn, Yes, you are right. Please ignore my former patch. I'm re-creating new patchset based on Liu's series. Best regarads, Taku Izumi