From 9a96ba16791381410d7e67b97691459f0158670f Mon Sep 17 00:00:00 2001
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Sat, 17 Jun 2017 01:09:18 +0000
Subject: [PATCH] Add UPDATING note about kevent(2) ABI change.

Sponsored by:	The FreeBSD Foundation
---
 UPDATING | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/UPDATING b/UPDATING
index 7965615f8d6c..5d439d8642e4 100644
--- a/UPDATING
+++ b/UPDATING
@@ -51,6 +51,12 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 12.x IS SLOW:
 
 ****************************** SPECIAL WARNING: ******************************
 
+20170617:
+	The ABI of struct event was changed by extending the data
+	member to 64bit and adding ext fields.  For upgrade, same
+	precautions as for the entry 20170523 "ino64" must be
+	followed.
+
 20170524:
 	The ath(4) and ath_hal(4) modules now build piecemeal to allow for
 	smaller runtime footprint builds.  This is useful for embedded systems