anchao opened a new pull request, #16719: URL: https://github.com/apache/nuttx/pull/16719
## Summary arm64/zynq-mpsoc: fix race condition in txint handler The tx int handler will call uart_xmitchars() to make a fake interrupt event, but this is unsafe after enabling interrupts. This PR will add a critical section to ensure that the txint process will not be interrupted by the IRQ Signed-off-by: chao an <anchao.arc...@bytedance.com> ## Impact N/A ## Testing Testing on z19-p FPGA, Check that the UART terminal output without garbled -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
