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Fix functional access errors related to delayed respnoses in cachePort

Browse Source 
src/mem/cache/base_cache.cc:
    On a delayed response, be sure to call the fixPacket wrapper to toggle hasData flag.
src/mem/packet.cc:
src/mem/packet.hh:
    Create a wrapper to toggle the hasData flag on delayed responses

--HG--
extra : convert_revision : 1ced8d4e3dc12a059fb7636d59e429cd3dd46901
This commit is contained in:
Ron Dreslinski
2006-11-12 06:35:39 -05:00
parent f876bc2bf0
commit c577665040
3 changed files with 39 additions and 4 deletions
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11
src/mem/cache/base_cache.cc vendored
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@@ -114,6 +114,8 @@ BaseCache::CachePort::checkFunctional(PacketPtr pkt)
// If the target contains data, and it overlaps the
// probed request, need to update data
if (target->intersect(pkt)) {
DPRINTF(Cache, "Functional %s access to blk_addr %x intersects a drain\n",
pkt->cmdString(), pkt->getAddr() & ~(cache->getBlockSize() - 1));
notDone = fixPacket(pkt, target);
}
i++;
@@ -126,8 +128,11 @@ BaseCache::CachePort::checkFunctional(PacketPtr pkt)
PacketPtr target = j->second;
// If the target contains data, and it overlaps the
// probed request, need to update data
if (target->intersect(pkt))
notDone = fixPacket(pkt, target);
if (target->intersect(pkt)) {
DPRINTF(Cache, "Functional %s access to blk_addr %x intersects a response\n",
pkt->cmdString(), pkt->getAddr() & ~(cache->getBlockSize() - 1));
notDone = fixDelayedResponsePacket(pkt, target);
}
j++;
}
return notDone;
@@ -348,7 +353,7 @@ BaseCache::CacheEvent::process()
}
return;
}
//Else it's a response Response
//Else it's a response
assert(cachePort->transmitList.size());
assert(cachePort->transmitList.front().first <= curTick);
pkt = cachePort->transmitList.front().second;