diff options
Diffstat (limited to 'src/mem/protocol/MESI_Three_Level-msg.sm')
| -rw-r--r-- | src/mem/protocol/MESI_Three_Level-msg.sm | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/src/mem/protocol/MESI_Three_Level-msg.sm b/src/mem/protocol/MESI_Three_Level-msg.sm index 968d26964..1769995a0 100644 --- a/src/mem/protocol/MESI_Three_Level-msg.sm +++ b/src/mem/protocol/MESI_Three_Level-msg.sm @@ -46,11 +46,6 @@ enumeration(CoherenceClass, desc="...") { DATA, desc="Data block for L1 cache in S state"; DATA_EXCLUSIVE, desc="Data block for L1 cache in M/E state"; ACK, desc="Generic invalidate ack"; - - // This is a special case in which the L1 cache lost permissions to the - // shared block before it got the data. So the L0 cache can use the data - // but not store it. - STALE_DATA; } // Class for messages sent between the L0 and the L1 controllers. |