From 5f69c5a764689ee6c85712563100d6b03ffaf5b0 Mon Sep 17 00:00:00 2001
From: Yunsup Lee <yunsup@cs.berkeley.edu>
Date: Tue, 20 Mar 2012 00:18:32 -0700
Subject: [PATCH] fix bug in coherence hub, specifically in abort handling
 logic

---
 uncore/coherence.scala | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/uncore/coherence.scala b/uncore/coherence.scala
index 9160a84b..9cd8fc7c 100644
--- a/uncore/coherence.scala
+++ b/uncore/coherence.scala
@@ -648,9 +648,9 @@ class CoherenceHubBroadcast(ntiles: Int) extends CoherenceHub(ntiles) with FourS
       is(s_abort_drain) { // raises x_init_data.ready below
         when(x_init_data.valid) {
           abort_cnt := abort_cnt + UFix(1)
-        }
-        when(abort_cnt === ~UFix(0, width = log2up(REFILL_CYCLES))) {
-          abort_state_arr(j) := s_abort_send
+          when(abort_cnt === ~UFix(0, width = log2up(REFILL_CYCLES))) {
+            abort_state_arr(j) := s_abort_send
+          }
         }
       }
       is(s_abort_send) { // nothing is dequeued for now