From 8b84d197713a2942d20e78db1e0056be42542154 Mon Sep 17 00:00:00 2001
From: wangbowen6 <wangbowen6@xiaomi.com>
Date: Fri, 9 Sep 2022 12:00:07 +0800
Subject: [PATCH] lib_localtime: gmtime_r should get right time in OS init
 process

Enable CONFIG_LIBC_LOCALTIME,CONFIG_RTC and CONFIG_SCHED_TICKLESS
In os clock init process, clock_initialize() --> ... -->
sim_rtc_rdtime() --> gmtime_r() --> gmtsub() --> return NULL
get the error rtctime.

Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
---
 libs/libc/time/lib_localtime.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libs/libc/time/lib_localtime.c b/libs/libc/time/lib_localtime.c
index a5ad8fa862..7cb3333323 100644
--- a/libs/libc/time/lib_localtime.c
+++ b/libs/libc/time/lib_localtime.c
@@ -59,6 +59,7 @@
 #include <assert.h>
 #include <errno.h>
 
+#include <nuttx/init.h>
 #include <nuttx/fs/fs.h>
 #include <nuttx/mutex.h>
 
@@ -1768,7 +1769,7 @@ static FAR struct tm *gmtsub(FAR const time_t *timep,
   if (!g_gmt_isset)
     {
 #ifndef __KERNEL__
-      if (up_interrupt_context() || sched_idletask())
+      if (up_interrupt_context() || (sched_idletask() && OSINIT_IDLELOOP()))
         {
           return NULL;
         }
@@ -2486,7 +2487,7 @@ void tzset(void)
   FAR const char *name;
 
 #ifndef __KERNEL__
-  if (up_interrupt_context() || sched_idletask())
+  if (up_interrupt_context() || (sched_idletask() && OSINIT_IDLELOOP()))
     {
       return;
     }