Index: kernel/arch/mips32/include/atomic.h
===================================================================
--- kernel/arch/mips32/include/atomic.h	(revision eaf4c393435eff53dd64d01e7bd122a43ab6830f)
+++ kernel/arch/mips32/include/atomic.h	(revision b910455162e7b2edd8ec74c245d66d66b1df265f)
@@ -91,4 +91,5 @@
 		"	sc %0, %1\n"
 		"	beqz %0, 1b\n"
+		"	nop\n"
 		"2:\n"
 		: "=&r" (tmp),