diff options
Diffstat (limited to 'src/cpu/minor')
| -rw-r--r-- | src/cpu/minor/execute.cc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/cpu/minor/execute.cc b/src/cpu/minor/execute.cc index 5f840a273..123128358 100644 --- a/src/cpu/minor/execute.cc +++ b/src/cpu/minor/execute.cc @@ -1683,10 +1683,11 @@ Execute::drain() if (drainState == NotDraining) { cpu.wakeupOnEvent(Pipeline::ExecuteStageId); - /* Go to DrainCurrentInst if we're not between operations - * this should probably test the LSQ as well. Or maybe - * just always go to DrainCurrentInst anyway */ - if (lastCommitWasEndOfMacroop) + /* Go to DrainCurrentInst if we're between microops + * or waiting on an unbufferable memory operation. + * Otherwise we can go straight to DrainHaltFetch + */ + if (isInbetweenInsts()) setDrainState(DrainHaltFetch); else setDrainState(DrainCurrentInst); |