Commit 9fa8c481 authored by Suresh Siddha's avatar Suresh Siddha Committed by Ingo Molnar
Browse files

x64, x2apic/intr-remap: introduce CONFIG_INTR_REMAP 



Signed-off-by: default avatarSuresh Siddha <suresh.b.siddha@intel.com>
Cc: akpm@linux-foundation.org
Cc: arjan@linux.intel.com
Cc: andi@firstfloor.org
Cc: ebiederm@xmission.com
Cc: jbarnes@virtuousgeek.org
Cc: steiner@sgi.com
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 2d9579a1

arch/x86/Kconfig

+8 −0
Original line number Diff line number Diff line
@@ -1651,6 +1651,14 @@ config DMAR_FLOPPY_WA 
	 workaround will setup a 1:1 mapping for the first

	 16M to make floppy (an ISA device) work.



config INTR_REMAP

	bool "Support for Interrupt Remapping (EXPERIMENTAL)"

	depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI && EXPERIMENTAL

	help

	 Supports Interrupt remapping for IO-APIC and MSI devices.

	 To use x2apic mode in the CPU's which support x2APIC enhancements or

	 to support platforms with CPU's having > 8 bit APIC ID, say Y.



source "drivers/pci/pcie/Kconfig"



source "drivers/pci/Kconfig"