[RFC Patch V2 16/16] x86, irq, ACPI: implement ACPI driver to support IOAPIC hotplug

2014-06-16 Thread Jiang Liu
Enable support of IOAPIC hotplug by: 1) reintroducing ACPI based IOAPIC driver 2) enhance pci_root driver to hook hotplug events The ACPI IOAPIC driver is always enabled if system supports all of ACPI, PCI and IOAPIC. Signed-off-by: Jiang Liu --- drivers/acpi/Kconfig|6 ++

[RFC Patch V2 16/16] x86, irq, ACPI: implement ACPI driver to support IOAPIC hotplug

2014-06-16 Thread Jiang Liu
Enable support of IOAPIC hotplug by: 1) reintroducing ACPI based IOAPIC driver 2) enhance pci_root driver to hook hotplug events The ACPI IOAPIC driver is always enabled if system supports all of ACPI, PCI and IOAPIC. Signed-off-by: Jiang Liu jiang@linux.intel.com --- drivers/acpi/Kconfig