clock: Print info message when leap flags change.

Log an info message when the LEAP_61 or LEAP_59 flag changes in the accepted time properties. Signed-off-by: Miroslav Lichvar <[email protected]>
ims0 · Sep 27, 2021 · ee70be8 · ee70be8
1 parent 130769d
commit ee70be8
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/clock.c b/clock.c
@@ -1912,6 +1912,11 @@ struct timePropertiesDS clock_time_properties(struct clock *c)
 
 void clock_update_time_properties(struct clock *c, struct timePropertiesDS tds)
 {
+	if ((tds.flags ^ c->tds.flags) & (LEAP_61 | LEAP_59)) {
+		pr_info("updating time properties to %s leap second",
+			tds.flags & (LEAP_61 | LEAP_59) ?
+			(tds.flags & LEAP_61 ? "insert" : "delete") : "no");
+	}
 	if ((tds.flags & UTC_OFF_VALID && tds.flags & TIME_TRACEABLE &&
 	     tds.currentUtcOffset != c->utc_offset) ||
 	    tds.currentUtcOffset > c->utc_offset) {