On 01/15/2016 05:34 PM, Thomas Axelsson wrote: > Hi, > > We are trying to use Alchemy RT Message Queues between two different > processes in Xenomai 3.0.1. However, our receiving process segfaults > when it receives a message. Using gdb, we see that the SIGSEGV occurs in > rt_queue_receive_timed() when doing "ret = (ssize_t)msg->size;" > (queue.c:851). Can you help us solve the problem?
The alchemy code is wrong, it should use offset-based references in this case since the message crosses address spaces. I will have a look and suggest a patch for testing. Thanks for reporting. -- Philippe. _______________________________________________ Xenomai mailing list Xenomai@xenomai.org http://xenomai.org/mailman/listinfo/xenomai
