xiaoxiang781216 commented on code in PR #16331:
URL: https://github.com/apache/nuttx/pull/16331#discussion_r2079777454
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arch/arm/src/rp23xx/rp23xx_serial.c:
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@@ -914,16 +914,21 @@ static void up_txint(struct uart_dev_s *dev, bool enable)
* interrupts disabled (note this may recurse).
*/
+# ifdef CONFIG_SMP
Review Comment:
Ok, let's refine the lock in common code later
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