This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
如题，这个问题一般都是如何引起的？ 怎样去除，以后编程应该如何避免？
我用的是dm368，qt。
Semop lock failure Invalid argument
Semop unlock failure Invalid argument
