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authorSteve Reinhardt <stever@eecs.umich.edu>2007-06-26 14:53:15 -0700
committerSteve Reinhardt <stever@eecs.umich.edu>2007-06-26 14:53:15 -0700
commit7dacbcf49262605a75e461149ec7bd7a00fca7b7 (patch)
treecd1f5994e726ecd59badb23b8a264c669d37a876 /src/mem/cache/tags
parentf697e959a17646500bca7c12e6bb7b30e047f1bb (diff)
downloadgem5-7dacbcf49262605a75e461149ec7bd7a00fca7b7.tar.xz
Handle replacement of block with pending upgrade.
src/mem/cache/tags/lru.cc: Add some replacement DPRINTFs --HG-- extra : convert_revision : 7993ec24d6af7e7774d04ce36f20e3f43f887fd9
Diffstat (limited to 'src/mem/cache/tags')
-rw-r--r--src/mem/cache/tags/lru.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mem/cache/tags/lru.cc b/src/mem/cache/tags/lru.cc
index 334312aaf..fa46aff7b 100644
--- a/src/mem/cache/tags/lru.cc
+++ b/src/mem/cache/tags/lru.cc
@@ -173,6 +173,8 @@ LRU::findBlock(Addr addr, int &lat)
if (blk != NULL) {
// move this block to head of the MRU list
sets[set].moveToHead(blk);
+ DPRINTF(Cache, "set %x: moving blk %x to MRU\n",
+ set, regenerateBlkAddr(tag, set));
if (blk->whenReady > curTick
&& blk->whenReady - curTick > hitLatency) {
lat = blk->whenReady - curTick;
@@ -214,6 +216,8 @@ LRU::findReplacement(Addr addr, PacketList &writebacks)
}
}
+ DPRINTF(Cache, "set %x: selecting blk %x for replacement\n",
+ set, regenerateBlkAddr(blk->tag, set));
return blk;
}