From cd1bd7572aeb49f55ea9071a73ba1e322fb2487b Mon Sep 17 00:00:00 2001
From: Mitch Hayenga <mitch.hayenga@arm.com>
Date: Tue, 9 Sep 2014 04:36:34 -0400
Subject: [PATCH] cpu: Only iterate over possible threads on the o3 cpu

Some places in O3 always iterated over "Impl::MaxThreads" even if a CPU had
fewer threads.  This removes a few of those instances.
---
 src/cpu/o3/fetch_impl.hh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/cpu/o3/fetch_impl.hh b/src/cpu/o3/fetch_impl.hh
index e20d2970a..fb933b8ca 100644
--- a/src/cpu/o3/fetch_impl.hh
+++ b/src/cpu/o3/fetch_impl.hh
@@ -419,7 +419,7 @@ template <class Impl>
 void
 DefaultFetch<Impl>::drainResume()
 {
-    for (ThreadID i = 0; i < Impl::MaxThreads; ++i)
+    for (ThreadID i = 0; i < numThreads; ++i)
         stalls[i].drain = false;
 }
 
@@ -887,7 +887,7 @@ DefaultFetch<Impl>::tick()
 
     wroteToTimeBuffer = false;
 
-    for (ThreadID i = 0; i < Impl::MaxThreads; ++i) {
+    for (ThreadID i = 0; i < numThreads; ++i) {
         issuePipelinedIfetch[i] = false;
     }
 
@@ -927,7 +927,7 @@ DefaultFetch<Impl>::tick()
     }
 
     // Issue the next I-cache request if possible.
-    for (ThreadID i = 0; i < Impl::MaxThreads; ++i) {
+    for (ThreadID i = 0; i < numThreads; ++i) {
         if (issuePipelinedIfetch[i]) {
             pipelineIcacheAccesses(i);
         }
-- 
2.30.2