1 files changed, 1 insertions, 0 deletions
diff --git a/kern/rcu.c b/kern/rcu.c
index 9f2b993b..6126a7a7 100644
--- a/kern/rcu.c
+++ b/kern/rcu.c
@@ -72,6 +72,7 @@
  *                                        |
  *                                        +-------------
  *
+ * TODO Explain the need for separate work/reader window flips.
  * TODO Improve atomic acknowledgment scalability.
  * TODO Handle large amounts of deferred works.
  * TODO Priority boosting of slow readers.