tmedicci commented on code in PR #9404:
URL: https://github.com/apache/nuttx/pull/9404#discussion_r1210176240


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arch/xtensa/src/common/xtensa_nputs.c:
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@@ -39,8 +40,14 @@
 
 void up_nputs(const char *str, size_t len)

Review Comment:
   Hi @patacongo !
   
   Thank you for your observations. Indeed, if the `up_nputs` is meant to be 
used by the interrupt handler, it shouldn't use semaphores.



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