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authorRon Dreslinski <rdreslin@umich.edu>2006-10-07 11:36:55 -0400
committerRon Dreslinski <rdreslin@umich.edu>2006-10-07 11:36:55 -0400
commit178d114fa5ed5927a2665a30ae5813ea2e2fbfea (patch)
treeb454e47361124b4de94dab9cda71ffce74b08d0a /src/mem/cache/miss
parentc42a7bc4f6c03703e17fb55afe5ba8e2d920e5d5 (diff)
downloadgem5-178d114fa5ed5927a2665a30ae5813ea2e2fbfea.tar.xz
Fix infinite writebacks bug in cache.
src/mem/cache/cache_impl.hh: Make sure to pop the list. Fixes infinite writeback bug. src/mem/cache/miss/mshr_queue.cc: Add an assert as sanity check in case .full() stops working again. --HG-- extra : convert_revision : d847e49a397eeb0b7c5ac060fcfc3eaeac921311
Diffstat (limited to 'src/mem/cache/miss')
-rw-r--r--src/mem/cache/miss/mshr_queue.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mem/cache/miss/mshr_queue.cc b/src/mem/cache/miss/mshr_queue.cc
index e54f7aa08..bd9667529 100644
--- a/src/mem/cache/miss/mshr_queue.cc
+++ b/src/mem/cache/miss/mshr_queue.cc
@@ -128,6 +128,7 @@ MSHR*
MSHRQueue::allocate(Packet * &pkt, int size)
{
Addr aligned_addr = pkt->getAddr() & ~((Addr)size - 1);
+ assert(!freeList.empty());
MSHR *mshr = freeList.front();
assert(mshr->getNumTargets() == 0);
freeList.pop_front();