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| author | Daniel R. Carvalho <odanrc@yahoo.com.br> | 2018-03-06 12:14:39 +0100 |
|---|---|---|
| committer | Daniel Carvalho <odanrc@yahoo.com.br> | 2018-03-06 17:24:05 +0000 |
| commit | 93f57da4c48913552f984ccfe4b1318782a0e64a (patch) | |
| tree | 5d17e33c2459648b71e484a679bffdd39363380a | |
| parent | 17d7f736ace967a38b5b611c40776a0bbc9197da (diff) | |
| download | gem5-93f57da4c48913552f984ccfe4b1318782a0e64a.tar.xz | |
mem-cache: Fix bug generated by 8282
Merge 1ae7fced4d32898531a6875a339ef00e43e20e66 generated
a bug in tagsInUse calculation.
Change-Id: I079e327a0a26a7968f2ed8e433dd6e790c80998b
Reviewed-on: https://gem5-review.googlesource.com/8781
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
| -rw-r--r-- | src/mem/cache/tags/base_set_assoc.hh | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mem/cache/tags/base_set_assoc.hh b/src/mem/cache/tags/base_set_assoc.hh index 21a250e75..44f68d5fc 100644 --- a/src/mem/cache/tags/base_set_assoc.hh +++ b/src/mem/cache/tags/base_set_assoc.hh @@ -239,8 +239,6 @@ public: uint32_t task_id = pkt->req->taskId(); if (!blk->isTouched) { - tagsInUse++; - blk->isTouched = true; if (!warmedUp && tagsInUse.value() >= warmupBound) { warmedUp = true; warmupCycle = curTick(); @@ -260,6 +258,9 @@ public: blk->invalidate(); } + // Previous block, if existed, has been removed, and now we have + // to insert the new one and mark it as touched + tagsInUse++; blk->isTouched = true; // Set tag for new block. Caller is responsible for setting status. |