powerpc/xics: Mark xics IPI interrupt as per-cpu

It is physically per-cpu, and we want the irq layer to treat it that way.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 165234d25991..5ba3e0092960 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -556,11 +556,11 @@ static void xics_request_ipi(void)
          */
         set_irq_handler(ipi, handle_percpu_irq);
         if (firmware_has_feature(FW_FEATURE_LPAR))
-                rc = request_irq(ipi, xics_ipi_action_lpar, IRQF_DISABLED,
-                                "IPI", NULL);
+                rc = request_irq(ipi, xics_ipi_action_lpar,
+                                IRQF_DISABLED|IRQF_PERCPU, "IPI", NULL);
         else
-                rc = request_irq(ipi, xics_ipi_action_direct, IRQF_DISABLED,
-                                "IPI", NULL);
+                rc = request_irq(ipi, xics_ipi_action_direct,
+                                IRQF_DISABLED|IRQF_PERCPU, "IPI", NULL);
         BUG_ON(rc);
 }