hujun260 commented on code in PR #15324:
URL: https://github.com/apache/nuttx/pull/15324#discussion_r1901464038


##########
arch/arm/src/sam34/sam_rtc.c:
##########
@@ -654,7 +657,8 @@ int sam_rtc_setalarm(const struct timespec *tp, alarmcb_t 
callback)
 
   /* Is there already something waiting on the ALARM? */
 
-  flags = enter_critical_section();
+  flags = spin_lock_irqsave(&g_rtc_lock);
+  sched_lock();

Review Comment:
   rtc_dumpregs may print log



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