1 files changed, 5 insertions, 0 deletions

diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index eb3e2b112a0d..1268392f1d27 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -130,6 +130,11 @@ asmlinkage __cpuinit void start_secondary(void)
 
         synchronise_count_slave();
 
+        /*
+         * irq will be enabled in ->smp_finish(), enabling it too early
+         * is dangerous.
+         */
+        WARN_ON_ONCE(!irqs_disabled());
         mp_ops->smp_finish();
 
         cpu_idle();