英特尔TSX硬件事务内存非事务性线程看到了什么？

Suppose you have two threads, one creates a TSX transaction, and modifies some data structure. The other thread does no synchronization of any kind and reads the same data structure. Is the transaction atomic to it? I can't actually imagine that it can be true, since there is no way afaik to block or restart it if it tries reading a cache line modified by the transaction.Suppose you have two threads, one creates a TSX