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. -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html