Re: [PATCH 0/7][RESEND] acpi, pci: hostbridge hotplug support

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On Thu, Aug 30, 2012 at 9:38 AM, Jiang Liu <liuj97@xxxxxxxxx> wrote:
> On 08/30/2012 11:48 PM, Yinghai Lu wrote:
>         For system does support physical processor hotplug, I think
> BIOS should expose those special PCI buses, otherwise we may run into
> trouble after removing a physical processor.
No, not do the physical removing.

I just want to remove those not needed pci root bus.

lspci output get filled of all the those useless cpu pci devices.

>         BTW, do we really want to support logical PCI host bridge hotplug
> or only support physical host bridge hotplug? Here logical hotplug means
> adding a PCI bus into or removing a PCI bus from the running kernel.

get logical done at first, and then via acpi we could do real physical removal.

Thanks

Yinghai
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