diff options
Diffstat (limited to 'src/mem/cache/tags/lru.cc')
| -rw-r--r-- | src/mem/cache/tags/lru.cc | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/mem/cache/tags/lru.cc b/src/mem/cache/tags/lru.cc index 8e8779774..0a8587c20 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(CacheRepl, "set %x: moving blk %x to MRU\n", + set, regenerateBlkAddr(tag, set)); if (blk->whenReady > curTick && blk->whenReady - curTick > hitLatency) { lat = blk->whenReady - curTick; @@ -194,10 +196,9 @@ LRU::findBlock(Addr addr) const } LRUBlk* -LRU::findReplacement(PacketPtr &pkt, PacketList &writebacks, - BlkList &compress_blocks) +LRU::findReplacement(Addr addr, PacketList &writebacks) { - unsigned set = extractSet(pkt->getAddr()); + unsigned set = extractSet(addr); // grab a replacement candidate LRUBlk *blk = sets[set].blks[assoc-1]; sets[set].moveToHead(blk); @@ -206,6 +207,9 @@ LRU::findReplacement(PacketPtr &pkt, PacketList &writebacks, totalRefs += blk->refCount; ++sampledRefs; blk->refCount = 0; + + DPRINTF(CacheRepl, "set %x: selecting blk %x for replacement\n", + set, regenerateBlkAddr(blk->tag, set)); } else if (!blk->isTouched) { tagsInUse++; blk->isTouched = true; |