diff --git a/[refs] b/[refs]
index 4c03a2edd8d1..c5d01e800d90 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e8e42a5cff0704e83151455307a9b0d78fb43b93
+refs/heads/master: 57f27cca7ab59cec05adc85cef97e9b4f7d28d78
diff --git a/trunk/arch/hexagon/kernel/smp.c b/trunk/arch/hexagon/kernel/smp.c
index 9b44a9e2d05a..0672463df20c 100644
--- a/trunk/arch/hexagon/kernel/smp.c
+++ b/trunk/arch/hexagon/kernel/smp.c
@@ -177,7 +177,12 @@ void __cpuinit start_secondary(void)
 
 	printk(KERN_INFO "%s cpu %d\n", __func__, current_thread_info()->cpu);
 
+	notify_cpu_starting(cpu);
+
+	ipi_call_lock();
 	set_cpu_online(cpu, true);
+	ipi_call_unlock();
+
 	local_irq_enable();
 
 	cpu_idle();