linux-kernel - Re: [PATCH RFC 0/2] PCI, x86: update MMCFG information when hot-plugging PCI host bridges

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Message-ID: <CAErSpo6T0bzpWV_4scgr80nvoLDqvXqFbnqUSPyhO+W94TH7Pg@mail.gmail.com>
Date:	Wed, 25 Apr 2012 11:17:03 -0600
From:	Bjorn Helgaas <bhelgaas@...gle.com>
To:	Jiang Liu <liuj97@...il.com>
Cc:	Taku Izumi <izumi.taku@...fujitsu.com>,
	Kenji Kaneshige <kaneshige.kenji@...fujitsu.com>,
	Yinghai Lu <yinghai@...nel.org>,
	Jiang Liu <jiang.liu@...wei.com>,
	Keping Chen <chenkeping@...wei.com>,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org
Subject: Re: [PATCH RFC 0/2] PCI, x86: update MMCFG information when
 hot-plugging PCI host bridges

On Sun, Apr 8, 2012 at 11:12 AM, Jiang Liu <liuj97@...il.com> wrote:
> This patchset enhance pci_root driver to update MMCFG information when
> hot-plugging PCI root bridges. It applies to Yinghai's tree at
> git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git for-pci-root-bus-hotplug
>
> The second patch is based on Taku Izumi work with some enhancements to
> correctly handle PCI host bridges without _CBA method.
>
> Jiang Liu (2):
>  PCI,x86: introduce new MMCFG interfaces to support PCI host bridge
>    hotplug
>  PCI, ACPI, x86: update MMCFG information when hot-plugging PCI host
>    bridges
>
>  arch/x86/include/asm/pci_x86.h |    4 +
>  arch/x86/pci/acpi.c            |   58 +++++++++++++
>  arch/x86/pci/mmconfig-shared.c |  186 +++++++++++++++++++++++++++++++---------
>  arch/x86/pci/mmconfig_32.c     |   28 ++++++-
>  arch/x86/pci/mmconfig_64.c     |   35 +++++++-
>  drivers/acpi/pci_root.c        |   20 +++++
>  include/acpi/acnames.h         |    1 +
>  include/linux/pci-acpi.h       |    3 +
>  8 files changed, 288 insertions(+), 47 deletions(-)

Jiang, I assume this series is superceded by "[PATCH V4 0/6] PCI, x86:
update MMCFG information when hot-plugging PCI host bridges".  Let me
know if that's incorrect.

Bjorn
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