We are running a survey to help us improve the experience for all of our members. If you see the survey appear, please take the time to tell us about your experience if you can.
how to main maintenance L2 coherency
Usually, L2 shared logic is used to maintain L1, L2 cache coherency with MESI or MOESI protocol. But it is processor design specific. For processor users, usually, they did not need to know much about it.