Index: kernel/arch/mips32/include/atomic.h
===================================================================
--- kernel/arch/mips32/include/atomic.h	(revision eaf4c393435eff53dd64d01e7bd122a43ab6830f)
+++ kernel/arch/mips32/include/atomic.h	(revision 886344205e2758bb77a7cbf8f253d2c68201474b)
@@ -91,4 +91,5 @@
 		"	sc %0, %1\n"
 		"	beqz %0, 1b\n"
+		"	nop\n"
 		"2:\n"
 		: "=&r" (tmp),