src/patches/suse-2.6.27.31/patches.arch/x2APIC_PATCH_27_of_41_9fa8c481b55e80edd8c637573f87853bb6b600f5

   1 From: Suresh Siddha <suresh.b.siddha@intel.com>
   2 Subject: x64, x2apic/intr-remap: introduce CONFIG_INTR_REMAP
   3 References: fate #303948 and fate #303984
   4 Patch-Mainline: queued for .28
   5 Commit-ID: 9fa8c481b55e80edd8c637573f87853bb6b600f5
   6
   7 Signed-off-by: Thomas Renninger <trenn@suse.de>
   8
   9 Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
  10 Cc: akpm@linux-foundation.org
  11 Cc: arjan@linux.intel.com
  12 Cc: andi@firstfloor.org
  13 Cc: ebiederm@xmission.com
  14 Cc: jbarnes@virtuousgeek.org
  15 Cc: steiner@sgi.com
  16 Signed-off-by: Ingo Molnar <mingo@elte.hu>
  17
  18 ---
  19  arch/x86/Kconfig |    8 ++++++++
  20  1 file changed, 8 insertions(+)
  21
  22 --- a/arch/x86/Kconfig
  23 +++ b/arch/x86/Kconfig
  24 @@ -1703,6 +1703,14 @@ config DMAR_FLOPPY_WA
  25          workaround will setup a 1:1 mapping for the first
  26          16M to make floppy (an ISA device) work.
  27
  28 +config INTR_REMAP
  29 +       bool "Support for Interrupt Remapping (EXPERIMENTAL)"
  30 +       depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI && EXPERIMENTAL
  31 +       help
  32 +        Supports Interrupt remapping for IO-APIC and MSI devices.
  33 +        To use x2apic mode in the CPU's which support x2APIC enhancements or
  34 +        to support platforms with CPU's having > 8 bit APIC ID, say Y.
  35 +
  36  source "drivers/pci/pcie/Kconfig"
  37
  38  source "drivers/pci/Kconfig"