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-rw-r--r--arch/mips/kernel/smp.c5
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();