PSU这个如何理解2

For 10.3.x and 12.1.1, it is a limitation of the BSU utility to determine the cumulative design of PSUs. Beginning with 12.1.2, the OPatch utility is able to do rollback any subset patches for a new cumulative patch.

对于10.3.x和12.1.1，确定PSU的累积设计是BSU实用程序的一个限制。从12.1.2开始，OPatch实用程序能够为新的累积补丁回滚任何子集补丁。