anchao opened a new pull request #4953: URL: https://github.com/apache/incubator-nuttx/pull/4953
## Summary sched/semaphore: fix race condition for timed wait There is a potential problem that can lead to deadlock at condition wait, if the timeout of watchdog is a very small value (less than 1ms ?), the timer interrupt will come before the nxsem_wait() Regression by: sched: semaphore: Remove a redundant critical section in nxsem_tickwait() sched: semaphore: Remove a redundant critical section in nxsem_clockwait() sched: pthread: Remove a redundant critical section in pthread_condclockwsait.c Signed-off-by: chao.an <[email protected]> ## Impact System stability ## Testing **_timedwait() with small timeout -- 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]
