mem: Add missing clean eviction on uncacheable access

This patch adds a missing clean eviction, occuring when an uncacheable
access flushes and invalidates an existing block.

diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh
index 8089d122c5c181e1c0636470bb17568f6a46ea7c..62ab49538fbfd484a0e3155468804e7b0a14409b 100644 (file)
--- a/src/mem/cache/cache_impl.hh
+++ b/src/mem/cache/cache_impl.hh
@@ -320,6 +320,8 @@ Cache::access(PacketPtr pkt, CacheBlk *&blk, Cycles &lat,
         if (old_blk && old_blk->isValid()) {
             if (old_blk->isDirty())
                 writebacks.push_back(writebackBlk(old_blk));
+            else
+                writebacks.push_back(cleanEvictBlk(old_blk));
             tags->invalidate(old_blk);
             old_blk->invalidate();
         }