1 files changed, 4 insertions, 0 deletions

diff --git a/arch/blackfin/kernel/entry.S b/arch/blackfin/kernel/entry.S
index c0c3fe81122..a9cfba9946b 100644
--- a/arch/blackfin/kernel/entry.S
+++ b/arch/blackfin/kernel/entry.S
@@ -42,6 +42,10 @@
 #endif
 
 ENTRY(_ret_from_fork)
+#ifdef CONFIG_IPIPE
+        [--sp] = reti;          /* IRQs on. */
+        SP += 4;
+#endif /* CONFIG_IPIPE */
         SP += -12;
         call _schedule_tail;
         SP += 12;