Valgrind hangs in pthread_spin_lock consuming 100% CPU

Question

My C++ multi threaded application hangs in pthread_spin_lock in valgrind versions 3.8.0 and latest. But it is not happening in 3.6.0, 3.6.1 and 3.7.0. Anyone knows any workaroun

Answer 1

This is cause the internal problems of thread managing in valgrind. I had same problem and it was fixed in 3.10 version of valgrind.