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-rw-r--r--src/cpu/o3/commit.hh6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/cpu/o3/commit.hh b/src/cpu/o3/commit.hh
index c76d6c1d0..62aa274c2 100644
--- a/src/cpu/o3/commit.hh
+++ b/src/cpu/o3/commit.hh
@@ -479,6 +479,12 @@ class DefaultCommit
/** True if last committed microop can be followed by an interrupt */
bool canHandleInterrupts;
+ /** Have we had an interrupt pending and then seen it de-asserted because
+ of a masking change? In this case the variable is set and the next time
+ interrupts are enabled and pending the pipeline will squash to avoid
+ a possible livelock senario. */
+ bool avoidQuiesceLiveLock;
+
/** Updates commit stats based on this instruction. */
void updateComInstStats(DynInstPtr &inst);