Index: defaults/mips32/Makefile.config
===================================================================
--- defaults/mips32/Makefile.config	(revision 59e9398b3988971c8517c1583fced494647f87ba)
+++ defaults/mips32/Makefile.config	(revision 5e5cef3b7bf7f9684a41a5a30a8d2022b309efd7)
@@ -35,4 +35,7 @@
 CONFIG_TEST = y
 
+# Kernel RCU implementation
+RCU = PREEMPT_A
+
 # Input device class
 CONFIG_HID_IN = generic