Since this seems to be missing from the slide
1. - Only one cache can be in M-state all others get invalidation message - Multiple caches can be in read only S-state
2. - On BusRd and BusRdx, data is provided by cache with line in M-state - Bus serializes all transactions
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Since this seems to be missing from the slide
1. - Only one cache can be in M-state all others get invalidation message - Multiple caches can be in read only S-state
2. - On BusRd and BusRdx, data is provided by cache with line in M-state - Bus serializes all transactions