Hi, Frank Liu wrote, > Hi All, > > Kernel version : 4.4.19-linux4sam_5.4 > uclibc version : 1.0.12 > uclibc threading support : NPTL > Processor Arch: ARM
Better you switch to uClibc-ng mailinglist for this question. > We create a NONBLOCKING message queue. > > The expected behavior is when the message queue is full, calling mq_send > would return -1 and set errno to EAGAIN(11). However we are seeing some > inconsistent behaviors of mq_send. > > When calling mq_send in a single threaded environment, the expected behavior > is observed. > > If the program starts a second thread, which is doing completely different > task, calling mq_send when the queue is full would return -11 instead of -1. > Also, the errno is set to an incorrect value. Values we have seen are 0, 2, > which are completely different from the expected EAGAIN(11). Can you provide a simple test case to check the behaviour? best regards Waldemar _______________________________________________ uClibc mailing list [email protected] http://lists.busybox.net/mailman/listinfo/uclibc
