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-rw-r--r--arch/arc/kernel/irq.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arc/kernel/irq.c b/arch/arc/kernel/irq.c
index 1dd8f2685afc..2ee226546c6a 100644
--- a/arch/arc/kernel/irq.c
+++ b/arch/arc/kernel/irq.c
@@ -10,6 +10,7 @@
#include <linux/interrupt.h>
#include <linux/irqchip.h>
#include <asm/mach_desc.h>
+#include <asm/smp.h>
/*
* Late Interrupt system init called from start_kernel for Boot CPU only
@@ -27,7 +28,10 @@ void __init init_IRQ(void)
irqchip_init();
#ifdef CONFIG_SMP
- /* Master CPU can initialize it's side of IPI */
+ /* a SMP H/w block could do IPI IRQ request here */
+ if (plat_smp_ops.init_irq_cpu)
+ plat_smp_ops.init_irq_cpu(smp_processor_id());
+
if (machine_desc->init_cpu_smp)
machine_desc->init_cpu_smp(smp_processor_id());
#endif