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-rw-r--r--src/mem/cache/base_cache.cc14
-rw-r--r--src/mem/cache/base_cache.hh7
2 files changed, 10 insertions, 11 deletions
diff --git a/src/mem/cache/base_cache.cc b/src/mem/cache/base_cache.cc
index c16cb6945..3af61375d 100644
--- a/src/mem/cache/base_cache.cc
+++ b/src/mem/cache/base_cache.cc
@@ -160,11 +160,14 @@ BaseCache::CachePort::recvRetry()
PacketPtr pkt;
assert(waitingOnRetry);
if (!drainList.empty()) {
- DPRINTF(CachePort, "%s attempting to send a retry for response\n", name());
+ DPRINTF(CachePort, "%s attempting to send a retry for response (%i waiting)\n"
+ , name(), drainList.size());
//We have some responses to drain first
- if (sendTiming(drainList.front())) {
- DPRINTF(CachePort, "%s sucessful in sending a retry for response\n", name());
- drainList.pop_front();
+ pkt = drainList.front();
+ drainList.pop_front();
+ if (sendTiming(pkt)) {
+ DPRINTF(CachePort, "%s sucessful in sending a retry for"
+ "response (%i still waiting)\n", name(), drainList.size());
if (!drainList.empty() ||
!isCpuSide && cache->doMasterRequest() ||
isCpuSide && cache->doSlaveRequest()) {
@@ -175,6 +178,9 @@ BaseCache::CachePort::recvRetry()
}
waitingOnRetry = false;
}
+ else {
+ drainList.push_front(pkt);
+ }
// Check if we're done draining once this list is empty
if (drainList.empty())
cache->checkDrain();
diff --git a/src/mem/cache/base_cache.hh b/src/mem/cache/base_cache.hh
index 584c2d5df..ef4955432 100644
--- a/src/mem/cache/base_cache.hh
+++ b/src/mem/cache/base_cache.hh
@@ -144,8 +144,6 @@ class BaseCache : public MemObject
protected:
CachePort *memSidePort;
- bool snoopRangesSent;
-
public:
virtual Port *getPort(const std::string &if_name, int idx = -1);
@@ -171,10 +169,6 @@ class BaseCache : public MemObject
if (status == Port::RangeChange){
if (!isCpuSide) {
cpuSidePort->sendStatusChange(Port::RangeChange);
- if (!snoopRangesSent) {
- snoopRangesSent = true;
- memSidePort->sendStatusChange(Port::RangeChange);
- }
}
else {
memSidePort->sendStatusChange(Port::RangeChange);
@@ -358,7 +352,6 @@ class BaseCache : public MemObject
//Start ports at null if more than one is created we should panic
cpuSidePort = NULL;
memSidePort = NULL;
- snoopRangesSent = false;
}
~BaseCache()