projects / ipfire-2.x.git / blame
| Commit | Line | Data |
|---|---|---|
| 2cb7cef9 BS |
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" |