hujun260 opened a new pull request, #9203: URL: https://github.com/apache/nuttx/pull/9203
## Summary in SMP, signal processing cannot be nested, we use xcp.sigdeliver to identify whether there is currently a signal being processed, but this state does not match the actual situation One possible scenario is that signal processing has already been completed, but an interrupt occurs, resulting in xcp.sigdeliver not being correctly set to NULL, At this point, a new signal arrives, which can only be placed in the queue and cannot be processed immediately Our solution is that signal processing and signal complete status are set in the same critical section, which can ensure status synchronization ## Impact none ## Testing ostest -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
