[GitHub] [nuttx] xiaoxiang781216 commented on a diff in pull request #9404: xtensa/nputs: add a mutex to prevent concurrent tasks from writing

["xiaoxiang781216 (via GitHub)" <gi...@apache.org>]

xiaoxiang781216 commented on code in PR #9404:
URL: https://github.com/apache/nuttx/pull/9404#discussion_r1207702276


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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:
   since up_putc can be called in the interrupt context, and up_nputs is an accelerated version of up_putc, it's better to make up_nputc work in the interrupt handler too.



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