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mem: Targets per MSHR allocated should be always <= tgts_per_mshr

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This modification indicates when tgts_per_mshr = 0 for particular level of Cache

Change-Id: Icc1ecffcd598a473bd26bc5115a5e0a7998fb527
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/52783
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
huangjs
2021-11-12 17:36:15 +08:00
committed by Huang Jiasen
parent 2e05f69632
commit cdbeb07ffd
1 changed files with 1 additions and 1 deletions
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2
src/mem/cache/base.cc vendored
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@@ -295,7 +295,7 @@ BaseCache::handleTimingReqMiss(PacketPtr pkt, MSHR *mshr, CacheBlk *blk,
// delay of the xbar.
mshr->allocateTarget(pkt, forward_time, order++,
allocOnFill(pkt->cmd));
if (mshr->getNumTargets() == numTarget) {
if (mshr->getNumTargets() >= numTarget) {
noTargetMSHR = mshr;
setBlocked(Blocked_NoTargets);
// need to be careful with this... if this mshr isn't