summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/irqinit_64.c
diff options
context:
space:
mode:
authorDimitri Sivanich <sivanich@sgi.com>2009-03-04 12:56:05 -0600
committerIngo Molnar <mingo@elte.hu>2009-03-04 20:25:37 +0100
commitacaabe795a62bba089c185917af86b44654313dc (patch)
treebbdf5eb8a7eb2a1a8c40bfc332db6d328a64b043 /arch/x86/kernel/irqinit_64.c
parentf254f3909efaf59ca2d0f408de2d044dace60706 (diff)
x86: UV, SGI RTC: add generic system vector
This patch allocates a system interrupt vector for various platform specific uses. Signed-off-by: Dimitri Sivanich <sivanich@sgi.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: john stultz <johnstul@us.ibm.com> LKML-Reference: <20090304185605.GA24419@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/irqinit_64.c')
-rw-r--r--arch/x86/kernel/irqinit_64.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/irqinit_64.c b/arch/x86/kernel/irqinit_64.c
index da481a1e3f30..c7a49e0ffbfb 100644
--- a/arch/x86/kernel/irqinit_64.c
+++ b/arch/x86/kernel/irqinit_64.c
@@ -147,6 +147,9 @@ static void __init apic_intr_init(void)
/* self generated IPI for local APIC timer */
alloc_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
+ /* generic IPI for platform specific use */
+ alloc_intr_gate(GENERIC_INTERRUPT_VECTOR, generic_interrupt);
+
/* IPI vectors for APIC spurious and error interrupts */
alloc_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
alloc_intr_gate(ERROR_APIC_VECTOR, error_interrupt);