return;
}
- // Bypass any existing cache maintenance requests if the request
- // has been satisfied already (i.e., the dirty block has been
- // found).
- if (mshr && pkt->req->isCacheMaintenance() && pkt->satisfied()) {
- return;
- }
-
// Let the MSHR itself track the snoop and decide whether we want
// to go ahead and do the regular cache snoop
if (mshr && mshr->handleSnoop(pkt, order++)) {
/*
- * Copyright (c) 2012-2013, 2015-2018 ARM Limited
+ * Copyright (c) 2012-2013, 2015-2019 ARM Limited
* All rights reserved.
*
* The license below extends only to copyright in the software and shall
// in the case of an uncacheable request there is no need
// to set the responderHadWritable flag, but since the
// recipient does not care there is no harm in doing so
+ } else if (isPendingModified() && pkt->isClean()) {
+ // this cache doesn't respond to the clean request, a
+ // destination xbar will respond to this request, but to
+ // do so it needs to know if it should wait for the
+ // WriteCleanReq
+ pkt->setSatisfied();
}
+
targets.add(cp_pkt, curTick(), _order, Target::FromSnoop,
downstreamPending && targets.needsWritable, false);
// This transaction will take away our pending copy
postInvalidate = true;
}
-
- if (isPendingModified() && pkt->isClean()) {
- pkt->setSatisfied();
- }
}
if (!pkt->needsWritable() && !pkt->req->isUncacheable()) {