From: Ron Dreslinski <rdreslin@umich.edu>
Date: Wed, 11 Oct 2006 03:53:10 +0000 (-0400)
Subject: Only issue responses if we aren;t already blocked
X-Git-Tag: m5_2.0_beta2~104^2~12
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c9102b08fa25df7a1ef98d63f067bebd3978c19d;p=gem5.git

Only issue responses if we aren;t already blocked

--HG--
extra : convert_revision : 511c0bcd44b93d5499eefa8399f36ef8b6607311
---

diff --git a/src/mem/cache/base_cache.cc b/src/mem/cache/base_cache.cc
index cdb9d5475..c4d8dceef 100644
--- a/src/mem/cache/base_cache.cc
+++ b/src/mem/cache/base_cache.cc
@@ -284,7 +284,7 @@ BaseCache::CacheEvent::process()
         pkt->result = Packet::Success;
     pkt->makeTimingResponse();
     DPRINTF(CachePort, "%s attempting to send a response\n", cachePort->name());
-    if (!cachePort->drainList.empty()) {
+    if (!cachePort->drainList.empty() || cachePort->waitingOnRetry) {
         //Already have a list, just append
         cachePort->drainList.push_back(pkt);
         DPRINTF(CachePort, "%s appending response onto drain list\n", cachePort->name());