diff options
author | Ron Dreslinski <rdreslin@umich.edu> | 2006-11-13 18:51:16 -0500 |
---|---|---|
committer | Ron Dreslinski <rdreslin@umich.edu> | 2006-11-13 18:51:16 -0500 |
commit | a962fc4f561126bea65f3dd52a7194c5527d255a (patch) | |
tree | 0371556ab67772ca4023acd65618df67d123bb5d /src/cpu/simple/atomic.cc | |
parent | 023fccff0e7f6e2be144c56567b58845cc7383f5 (diff) | |
download | gem5-a962fc4f561126bea65f3dd52a7194c5527d255a.tar.xz |
Make CPU models signal to update the snoop ranges
--HG--
extra : convert_revision : 717b62510f28a69af99453309fbbb458359eeb2a
Diffstat (limited to 'src/cpu/simple/atomic.cc')
-rw-r--r-- | src/cpu/simple/atomic.cc | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc index 58dc1fe5f..9a1f831cd 100644 --- a/src/cpu/simple/atomic.cc +++ b/src/cpu/simple/atomic.cc @@ -107,8 +107,13 @@ AtomicSimpleCPU::CpuPort::recvFunctional(PacketPtr pkt) void AtomicSimpleCPU::CpuPort::recvStatusChange(Status status) { - if (status == RangeChange) + if (status == RangeChange) { + if (!snoopRangeSent) { + snoopRangeSent = true; + sendStatusChange(Port::RangeChange); + } return; + } panic("AtomicSimpleCPU doesn't expect recvStatusChange callback!"); } @@ -127,6 +132,9 @@ AtomicSimpleCPU::AtomicSimpleCPU(Params *p) { _status = Idle; + icachePort.snoopRangeSent = false; + dcachePort.snoopRangeSent = false; + ifetch_req = new Request(); ifetch_req->setThreadContext(p->cpu_id, 0); // Add thread ID if we add MT ifetch_pkt = new Packet(ifetch_req, Packet::ReadReq, Packet::Broadcast); |