diff --git a/arch/arm/src/common/arm_interruptcontext.c b/arch/arm/src/common/arm_interruptcontext.c
index 07385351269..6ec9d122377 100644
--- a/arch/arm/src/common/arm_interruptcontext.c
+++ b/arch/arm/src/common/arm_interruptcontext.c
@@ -59,5 +59,15 @@
 
 bool up_interrupt_context(void)
 {
-  return CURRENT_REGS != NULL;
+#ifdef CONFIG_SMP
+  irqstate_t flags = up_irq_save();
+#endif
+
+  bool ret = CURRENT_REGS != NULL;
+
+#ifdef CONFIG_SMP
+  up_irq_restore(flags);
+#endif
+
+  return ret;
 }