xiaoxiang781216 commented on a change in pull request #4270:
URL: https://github.com/apache/incubator-nuttx/pull/4270#discussion_r682830645
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File path: libs/libc/time/lib_localtime.c
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@@ -2528,9 +2537,20 @@ void tzset(void)
{
FAR const char *name;
- tz_semtake(&g_lcl_sem);
-
name = getenv("TZ");
+ if (g_lcl_isset > 0 && name && strcmp(g_lcl_tzname, name) == 0)
+ {
+ return;
+ }
Review comment:
Your mean move up_interrupt_context before tz_semtake? it seem work.
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