linux-kernel - Re: [PATCH 0/8] PCI, ACPI, x86: Reserve fw allocated resource for hot-add root bus

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Message-ID: <CAE9FiQUn=bcgOLFzBwsBT1-O1poRNy9qYTb0w9EAya3_inKqAw@mail.gmail.com>
Date:	Thu, 6 Dec 2012 23:15:39 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	Bjorn Helgaas <bhelgaas@...gle.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>, Len Brown <lenb@...nel.org>,
	Taku Izumi <izumi.taku@...fujitsu.com>,
	Jiang Liu <jiang.liu@...wei.com>
Cc:	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-acpi@...r.kernel.org, Yinghai Lu <yinghai@...nel.org>
Subject: Re: [PATCH 0/8] PCI, ACPI, x86: Reserve fw allocated resource for
 hot-add root bus

On Sat, Nov 3, 2012 at 9:39 PM, Yinghai Lu <yinghai@...nel.org> wrote:
> For root bus hot add, fw could assign some resource for the devices for
> that root bus before notifying os via acpi, we should check and use those
> resources at first just like we do for booting path.
>
> At first, we need to refactor x86 pci pcibios_allocate related functions
> for booting path to take bus as parameter.
>
> After that, we could use the survey function for hot add root bus.
>
> based on pci/yinghai-for-pci-root-bus-hotplug
>
> could get from
>         git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git for-pci-survey-resources
>
> Yinghai Lu (8):
>   PCI, x86: Separate out pcibios_allocate_bridge_resources()
>   PCI, x86: Separate out pcibios_allocate_dev_resources()
>   PCI, x86: Let pcibios_allocate_bus_resources() take bus instead
>   PCI, x86: Separate out rom resource claim
>   PCI, x86: Add pcibios_fw_addr_done
>   PCI, x86: Remove __init for hw/fw allocated functions
>   PCI, x86: Claim FW allocated resources in hot add path.
>   PCI, ACPI: reserve fw allocated resource for hot added root bus
>
>  arch/x86/pci/i386.c     |  185 +++++++++++++++++++++++++++++++----------------
>  drivers/acpi/pci_root.c |    4 +-
>  drivers/pci/bus.c       |    2 +
>  include/linux/pci.h     |    1 +
>  4 files changed, 127 insertions(+), 65 deletions(-)
>

Bjorn,

Can you queue those 8 patches for v3.9 in pci tree?

So I  could resend out other pci root hotplug patches.

Thanks

Yinghai
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