Docs: add hwclock 'highlights' v2.31-ReleaseNotes

Signed-off-by: J William Piggott <elseifthen@gmx.com>

diff --git a/Documentation/releases/v2.31-ReleaseNotes b/Documentation/releases/v2.31-ReleaseNotes
index bc0c6f4ea84a80313d7a913fbb751b696362fab0..fb3e29e87c71a73ab5b08cb6e998d004d2a70af0 100644 (file)
--- a/Documentation/releases/v2.31-ReleaseNotes
+++ b/Documentation/releases/v2.31-ReleaseNotes
@@ -67,6 +67,14 @@ option --ambient-caps (thanks Patrick Steinhardt) and the new command line
 option --init-groups allows initialization of supplementary groups (thanks to
 Sebastian Schrader).
 
+The hwclock command now significantly reduces system shutdown times by not
+reading the RTC before setting it (except when the --update-drift option is
+used). This also mitigates other potential shutdown and RTC setting problems
+caused by requiring an RTC read.
+
+The hwclock command now logs --systz when using libaudit. Also, for busybox
+compatibility -l is now aliased to --localtime.
+
 
 Security issues
 ---------------