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Diffstat (limited to 'src/mem/cache/mshr.hh')
| -rw-r--r-- | src/mem/cache/mshr.hh | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mem/cache/mshr.hh b/src/mem/cache/mshr.hh index 82a674672..ea3719343 100644 --- a/src/mem/cache/mshr.hh +++ b/src/mem/cache/mshr.hh @@ -149,7 +149,13 @@ class MSHR : public Packet::SenderState, public Printable bool isReset() const { return !needsWritable && !hasUpgrade; } void add(PacketPtr pkt, Tick readyTime, Counter order, Target::Source source, bool markPending); + + /** + * Convert upgrades to the equivalent request if the cache line they + * refer to would have been invalid (Upgrade -> ReadEx, SC* -> Fail). + * Used to rejig ordering between targets waiting on an MSHR. */ void replaceUpgrades(); + void clearDownstreamPending(); bool checkFunctional(PacketPtr pkt); void print(std::ostream &os, int verbosity, |