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-rw-r--r--src/mem/bus.cc5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/mem/bus.cc b/src/mem/bus.cc
index cc3504e83..6e790e438 100644
--- a/src/mem/bus.cc
+++ b/src/mem/bus.cc
@@ -613,12 +613,11 @@ Bus::drain(Event * de)
//We should check that we're not "doing" anything, and that noone is
//waiting. We might be idle but have someone waiting if the device we
//contacted for a retry didn't actually retry.
- if (curTick >= tickNextIdle && retryList.size() == 0) {
- return 0;
- } else {
+ if (retryList.size() || (curTick < tickNextIdle && busIdle.scheduled())) {
drainEvent = de;
return 1;
}
+ return 0;
}
void