diff options
Diffstat (limited to 'src/cpu/simple')
| -rw-r--r-- | src/cpu/simple/base.cc | 2 | ||||
| -rw-r--r-- | src/cpu/simple/timing.cc | 24 |
2 files changed, 19 insertions, 7 deletions
diff --git a/src/cpu/simple/base.cc b/src/cpu/simple/base.cc index 4f623a3f5..d2718c5f9 100644 --- a/src/cpu/simple/base.cc +++ b/src/cpu/simple/base.cc @@ -79,7 +79,7 @@ BaseSimpleCPU::BaseSimpleCPU(Params *p) /* asid */ 0); #endif // !FULL_SYSTEM - thread->setStatus(ThreadContext::Suspended); + thread->setStatus(ThreadContext::Unallocated); tc = thread->getTC(); diff --git a/src/cpu/simple/timing.cc b/src/cpu/simple/timing.cc index 45da7c3eb..fa7bb4f86 100644 --- a/src/cpu/simple/timing.cc +++ b/src/cpu/simple/timing.cc @@ -574,10 +574,16 @@ TimingSimpleCPU::IcachePort::recvTiming(PacketPtr pkt) return true; } - else { - //Snooping a Coherence Request, do nothing - return true; + else if (pkt->result == Packet::Nacked) { + assert(cpu->_status == IcacheWaitResponse); + pkt->reinitNacked(); + if (!sendTiming(pkt)) { + cpu->_status = IcacheRetry; + cpu->ifetch_pkt = pkt; + } } + //Snooping a Coherence Request, do nothing + return true; } void @@ -663,10 +669,16 @@ TimingSimpleCPU::DcachePort::recvTiming(PacketPtr pkt) return true; } - else { - //Snooping a coherence req, do nothing - return true; + else if (pkt->result == Packet::Nacked) { + assert(cpu->_status == DcacheWaitResponse); + pkt->reinitNacked(); + if (!sendTiming(pkt)) { + cpu->_status = DcacheRetry; + cpu->dcache_pkt = pkt; + } } + //Snooping a Coherence Request, do nothing + return true; } void |