On Fri, 29 Mar 2013, Jo?l Kr?hemann wrote: > Hi, finished with euphoria. It's an issue with pthread implementation > may be you have to extend kernel API to fix this problem. You can't wrap > pthread_barrier_wait with pthread_mutex_lock and pthread_mutex_unlock > because it has a race condition what ends probably in a deadlock. > are you using a PI mutex ? the POSIX spec actually explicitly states that barriers are not inversion free so for a non-PI mutex that could cause deadlocks in combination with mutexes. If you are not using PI could you give it a shot- if that fixes it ? thx! hofrat -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html