--- zzzz-none-000/linux-4.9.276/kernel/time/timekeeping.c	2021-07-20 14:21:16.000000000 +0000
+++ falcon-5530-750/linux-4.9.276/kernel/time/timekeeping.c	2023-04-05 08:19:02.000000000 +0000
@@ -1367,7 +1367,9 @@
 {
 	struct timekeeper *tk = &tk_core.timekeeper;
 
-	if (tk->tkr_mono.clock == clock)
+	if (tk->tkr_mono.clock == clock &&
+	    tk->tkr_mono.mult == clock->mult &&
+	    tk->tkr_mono.shift == clock->shift)
 		return 0;
 	stop_machine(change_clocksource, clock, NULL);
 	tick_clock_notify();