There are cases in which it is necessary to set the delivery mode of an
interrupt as NMI. Add a new flag that callers can specify when allocating
an interrupt.
Cc: Andi Kleen <a...@linux.intel.com>
Cc: "Ravi V. Shankar" <ravi.v.shan...@intel.com>
Cc: Stephane Eranian <eran...@google.com>
Cc: io...@lists.linux-foundation.org
Cc: linuxppc-dev@lists.ozlabs.org
Suggested-by: Thomas Gleixner <t...@linutronix.de>
Reviewed-by: Tony Luck <tony.l...@intel.com>
Signed-off-by: Ricardo Neri <ricardo.neri-calde...@linux.intel.com>
---
Changes since v6:
* None
Changes since v5:
* Introduced this patch.
Changes since v4:
* N/A
Changes since v3:
* N/A
Changes since v2:
* N/A
Changes since v1:
* N/A
---
arch/x86/include/asm/irqdomain.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/include/asm/irqdomain.h b/arch/x86/include/asm/irqdomain.h
index 30c325c235c0..e13f02c6fe95 100644
--- a/arch/x86/include/asm/irqdomain.h
+++ b/arch/x86/include/asm/irqdomain.h
@@ -8,6 +8,7 @@
#ifdef CONFIG_X86_LOCAL_APIC
enum {
X86_IRQ_ALLOC_LEGACY = 0x1,
+ X86_IRQ_ALLOC_AS_NMI = 0x2,
};
extern int x86_fwspec_is_ioapic(struct irq_fwspec *fwspec);
--
2.25.1
