fixup! clocksource: Exponential backoff for load-induced bogus watchdog reads
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 1eefb56..4015ec6 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -457,7 +457,7 @@ static void clocksource_watchdog(struct timer_list *unused)
}
if (needwarn) {
/* This can happen on busy systems, which can delay the watchdog. */
- pr_warn("timekeeping watchdog on CPU%d: Watchdog clocksource '%s' advanced an excessive %lld ns during %d-jiffy time interval (%lu additional), probable CPU overutilization, skipping watchdog check.\n", smp_processor_id(), watchdog->name, wd_nsec, WATCHDOG_INTERVAL, cs->wd_bogus_count);
+ pr_warn("timekeeping watchdog on CPU%d: Watchdog clocksource '%s' advanced an excessive %lld ns during %d-jiffy time interval (%lu since last message), probable CPU overutilization, skipping watchdog check.\n", smp_processor_id(), watchdog->name, wd_nsec, WATCHDOG_INTERVAL, cs->wd_bogus_count);
cs->wd_last_bogus = wdnow;
if (cs->wd_bogus_shift < 10)
cs->wd_bogus_shift++;
