On Fri, Sep 28, 2012 at 8:31 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote:
> On Fri, Sep 28, 2012 at 7:56 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
>> On Fri, Sep 28, 2012 at 4:46 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote:
>>> On Thu, Sep 27, 2012 at 2:11 AM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
>>>> After we get hot-added ioapic registered.
>>>> pci_enable_bridges will try to enable ioapic irq for pci bridges.
>>>
>>> What makes this specifically related to IOAPICs?
>
> I think you missed this question.
in another response:
pci_enable_bridges
==> pci_enable_device
==> ...
===> pcibios_enable_device
===> pcibios_enable_irq
and one of driver in acpi_pci_drivers, is ioapic drivers and it will
enable ioapic there.
So we need to enable bridges that later.
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