Index: defaults/mips32/Makefile.config
===================================================================
--- defaults/mips32/Makefile.config	(revision a7e064fcb281106851fbb29bff4ff16b74ff6bc3)
+++ defaults/mips32/Makefile.config	(revision f048658c0816228c9df7370c1cbb3fed922a2076)
@@ -35,4 +35,7 @@
 CONFIG_TEST = y
 
+# Kernel RCU implementation
+RCU = PREEMPT_A
+
 # Input device class
 CONFIG_HID_IN = generic