diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index 419a52cecd20..5b0ac4de3822 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -786,8 +786,9 @@ static long hardpps_update_freq(struct pps_normtime freq_norm)
 		time_status |= STA_PPSERROR;
 		pps_errcnt++;
 		pps_dec_freq_interval();
-		pr_err("hardpps: PPSERROR: interval too long - %ld s\n",
-				freq_norm.sec);
+		printk_deferred(KERN_ERR
+			"hardpps: PPSERROR: interval too long - %ld s\n",
+			freq_norm.sec);
 		return 0;
 	}
 
@@ -800,7 +801,8 @@ static long hardpps_update_freq(struct pps_normtime freq_norm)
 	delta = shift_right(ftemp - pps_freq, NTP_SCALE_SHIFT);
 	pps_freq = ftemp;
 	if (delta > PPS_MAXWANDER || delta < -PPS_MAXWANDER) {
-		pr_warning("hardpps: PPSWANDER: change=%ld\n", delta);
+		printk_deferred(KERN_WARNING
+				"hardpps: PPSWANDER: change=%ld\n", delta);
 		time_status |= STA_PPSWANDER;
 		pps_stbcnt++;
 		pps_dec_freq_interval();
@@ -844,8 +846,9 @@ static void hardpps_update_phase(long error)
 	 * the time offset is updated.
 	 */
 	if (jitter > (pps_jitter << PPS_POPCORN)) {
-		pr_warning("hardpps: PPSJITTER: jitter=%ld, limit=%ld\n",
-		       jitter, (pps_jitter << PPS_POPCORN));
+		printk_deferred(KERN_WARNING
+				"hardpps: PPSJITTER: jitter=%ld, limit=%ld\n",
+				jitter, (pps_jitter << PPS_POPCORN));
 		time_status |= STA_PPSJITTER;
 		pps_jitcnt++;
 	} else if (time_status & STA_PPSTIME) {
@@ -902,7 +905,7 @@ void __hardpps(const struct timespec *phase_ts, const struct timespec *raw_ts)
 		time_status |= STA_PPSJITTER;
 		/* restart the frequency calibration interval */
 		pps_fbase = *raw_ts;
-		pr_err("hardpps: PPSJITTER: bad pulse\n");
+		printk_deferred(KERN_ERR "hardpps: PPSJITTER: bad pulse\n");
 		return;
 	}
 
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index f7df8ea21707..32d8d6aaedb8 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -852,8 +852,9 @@ static void __timekeeping_inject_sleeptime(struct timekeeper *tk,
 							struct timespec *delta)
 {
 	if (!timespec_valid_strict(delta)) {
-		printk(KERN_WARNING "__timekeeping_inject_sleeptime: Invalid "
-					"sleep delta value!\n");
+		printk_deferred(KERN_WARNING
+				"__timekeeping_inject_sleeptime: Invalid "
+				"sleep delta value!\n");
 		return;
 	}
 	tk_xtime_add(tk, delta);
@@ -1157,7 +1158,7 @@ static void timekeeping_adjust(struct timekeeper *tk, s64 offset)
 
 	if (unlikely(tk->clock->maxadj &&
 		(tk->mult + adj > tk->clock->mult + tk->clock->maxadj))) {
-		printk_once(KERN_WARNING
+		printk_deferred_once(KERN_WARNING
 			"Adjusting %s more than 11%% (%ld vs %ld)\n",
 			tk->clock->name, (long)tk->mult + adj,
 			(long)tk->clock->mult + tk->clock->maxadj);