From 60ffdb36547da2397d6cfefe9c752ebad16524f6 Mon Sep 17 00:00:00 2001
From: Graf Yang <graf.yang@analog.com>
Date: Wed, 20 Jan 2010 10:56:24 +0000
Subject: Blackfin: implement nmi_watchdog for SMP on BF561

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 arch/blackfin/kernel/time-ts.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'arch/blackfin/kernel/time-ts.c')

diff --git a/arch/blackfin/kernel/time-ts.c b/arch/blackfin/kernel/time-ts.c
index a351f97c87a..41a907596c7 100644
--- a/arch/blackfin/kernel/time-ts.c
+++ b/arch/blackfin/kernel/time-ts.c
@@ -21,6 +21,7 @@
 #include <asm/blackfin.h>
 #include <asm/time.h>
 #include <asm/gptimers.h>
+#include <asm/nmi.h>
 
 /* Accelerators for sched_clock()
  * convert from cycles(64bits) => nanoseconds (64bits)
@@ -309,6 +310,9 @@ irqreturn_t bfin_coretmr_interrupt(int irq, void *dev_id)
 
 	smp_mb();
 	evt->event_handler(evt);
+
+	touch_nmi_watchdog();
+
 	return IRQ_HANDLED;
 }
 
-- 
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