diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index d9b48f7a35e0dbcf48cb15be33f8875babf8594f..f9120c8db4596301d9d4834c5e53924f5b48510d 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -2411,6 +2411,7 @@ int do_adjtimex(struct __kernel_timex *txc)
 
 	/* Validate the data before disabling interrupts */
 	ret = timekeeping_validate_timex(txc);
+	pr_err("[ywr_debug] FUNC: %s;Code branch: ret = timekeeping_validate_timex(txc);ret = %d\n",__func__,ret);
 	if (ret)
 		return ret;
 	add_device_randomness(txc, sizeof(*txc));
@@ -2422,6 +2423,7 @@ int do_adjtimex(struct __kernel_timex *txc)
 		if (!(txc->modes & ADJ_NANO))
 			delta.tv_nsec *= 1000;
 		ret = timekeeping_inject_offset(&delta);
+		pr_err("[ywr_debug] FUNC: %s;Code branch: ret = timekeeping_inject_offset(&delta);ret = %d\n",__func__,ret);
 		if (ret)
 			return ret;
 
@@ -2438,6 +2440,7 @@ int do_adjtimex(struct __kernel_timex *txc)
 
 	orig_tai = tai = tk->tai_offset;
 	ret = __do_adjtimex(txc, &ts, &tai, &ad);
+	pr_err("[ywr_debug] FUNC: %s;Code branch: ret = __do_adjtimex(txc, &ts, &tai, &ad);ret = %d\n",__func__,ret);
 
 	if (tai != orig_tai) {
 		__timekeeping_set_tai_offset(tk, tai);