powerpc: Mark IPI interrupts IRQF_NO_THREAD

IPI handlers cannot be threaded. Remove the obsolete IRQF_DISABLED
flag (see commit e58aa3d2) while at it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 6df70907d60..f0abe92f63f 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -187,7 +187,8 @@ int smp_request_message_ipi(int virq, int msg)
                 return 1;
         }
 #endif
-        err = request_irq(virq, smp_ipi_action[msg], IRQF_PERCPU,
+        err = request_irq(virq, smp_ipi_action[msg],
+                          IRQF_PERCPU | IRQF_NO_THREAD,
                           smp_ipi_name[msg], 0);
         WARN(err < 0, "unable to request_irq %d for %s (rc %d)\n",
                 virq, smp_ipi_name[msg], err);