On Fri, 7 Jul 2017, Kees Cook wrote: > If we also added a >0 offset, that would make things even less > deterministic. Though I wonder if it would make the performance impact > higher. The XOR patch right now is very light. There would be barely any performance impact if you keep the offset within a cacheline since most objects start on a cacheline boundary. The processor has to fetch the cacheline anyways. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>