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azeyara

One possible enhancement to reduce the effect of locking-out a controller: updating the processor-side tags only when the cache data is modified rather than immediately when the bus-side tags are updated (see chapter 6.2.1 of the course book for more details)

aew

@azeyara, I'm a little confused by your comment. Could someone please give an example of how this enhancement would work, and when it would help? Thanks!