From b2c51d064bc6e40e1723e04e300b8d623ef5c3d1 Mon Sep 17 00:00:00 2001
From: Korey Sewell <ksewell@umich.edu>
Date: Fri, 14 Jul 2006 13:06:37 -0400
Subject: [PATCH] For now, halt context is the same as deallocating. suspend
 context will now take the thread off the activeThread list.

src/arch/mips/isa_traits.cc:
    add in copy MiscRegs unimplemented function

--HG--
extra : convert_revision : 3ed5320b3786f84d4bb242e3a32b6f415339c3ba
---
 src/arch/mips/isa_traits.cc |  6 ++++++
 src/cpu/o3/cpu.cc           | 32 ++++++--------------------------
 2 files changed, 12 insertions(+), 26 deletions(-)

diff --git a/src/arch/mips/isa_traits.cc b/src/arch/mips/isa_traits.cc
index 85acc4e8c..a8b41270e 100644
--- a/src/arch/mips/isa_traits.cc
+++ b/src/arch/mips/isa_traits.cc
@@ -45,6 +45,12 @@ MipsISA::copyRegs(ThreadContext *src, ThreadContext *dest)
     panic("Copy Regs Not Implemented Yet\n");
 }
 
+void
+MipsISA::copyMiscRegs(ThreadContext *src, ThreadContext *dest)
+{
+    panic("Copy Misc. Regs Not Implemented Yet\n");
+}
+
 void
 MipsISA::MiscRegFile::copyMiscRegs(ThreadContext *tc)
 {
diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc
index 6e9b425c0..349434c94 100644
--- a/src/cpu/o3/cpu.cc
+++ b/src/cpu/o3/cpu.cc
@@ -577,39 +577,19 @@ void
 FullO3CPU<Impl>::suspendContext(int tid)
 {
     DPRINTF(O3CPU,"[tid: %i]: Suspending Thread Context.\n", tid);
-    unscheduleTickEvent();
+    deactivateThread();
+    if (activeThreads.size() == 0)
+        unscheduleTickEvent();
     _status = Idle;
-/*
-    //Remove From Active List, if Active
-    list<unsigned>::iterator isActive = find(
-        activeThreads.begin(), activeThreads.end(), tid);
-
-    if (isActive != activeThreads.end()) {
-        DPRINTF(O3CPU,"[tid:%i]: Removing from active threads list\n",
-                tid);
-        activeThreads.erase(isActive);
-    }
-*/
 }
 
 template <class Impl>
 void
 FullO3CPU<Impl>::haltContext(int tid)
 {
-    DPRINTF(O3CPU,"[tid:%i]: Halting Thread Context", tid);
-/*
-    //Remove From Active List, if Active
-    list<unsigned>::iterator isActive = find(
-        activeThreads.begin(), activeThreads.end(), tid);
-
-    if (isActive != activeThreads.end()) {
-        DPRINTF(O3CPU,"[tid:%i]: Removing from active threads list\n",
-                tid);
-        activeThreads.erase(isActive);
-
-        removeThread(tid);
-    }
-*/
+    //For now, this is the same as deallocate
+    DPRINTF(O3CPU,"[tid:%i]: Halt Context called. Deallocating", tid);
+    deallocateContext(tid, 1);
 }
 
 template <class Impl>
-- 
2.30.2