From: Korey Sewell <ksewell@umich.edu>
Date: Fri, 7 Jul 2006 08:07:00 +0000 (-0400)
Subject: Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmem
X-Git-Tag: m5_2.0_beta1~36^2~5^2~5^2~3
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=161e8bf874aa14c17fcbb6d1fcad902be7d0ecb6;p=gem5.git

Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmem
into  zizzer.eecs.umich.edu:/.automount/zooks/y/ksewell/research/m5-sim/newmem-o3

--HG--
extra : convert_revision : 90717b492139428e0c48be35a6bda45960c61086
---

161e8bf874aa14c17fcbb6d1fcad902be7d0ecb6
diff --cc src/cpu/o3/cpu.cc
index b182d5ca7,0a564169a..ec02a3929
--- a/src/cpu/o3/cpu.cc
+++ b/src/cpu/o3/cpu.cc
@@@ -605,119 -750,16 +750,17 @@@ FullO3CPU<Impl>::activateWhenReady(int 
      }
  }
  
- template <class Impl>
- void
- FullO3CPU<Impl>::activateThread(unsigned int tid)
- {
-     list<unsigned>::iterator isActive = find(
-         activeThreads.begin(), activeThreads.end(), tid);
- 
-     if (isActive == activeThreads.end()) {
-         DPRINTF(O3CPU, "[tid:%i]: Adding to active threads list\n",
-                 tid);
- 
-         activeThreads.push_back(tid);
-     }
- }
- 
- 
- template <class Impl>
- void
- FullO3CPU<Impl>::activateContext(int tid, int delay)
- {
-     // Needs to set each stage to running as well.
-     if (delay){
-         DPRINTF(O3CPU, "[tid:%i]: Scheduling thread context to activate "
-                 "on cycle %d\n", tid, curTick + cycles(delay));
-         scheduleActivateThreadEvent(tid, delay);
-     } else {
-         activateThread(tid);
-     }
- 
-     if(lastActivatedCycle < curTick) {
-         scheduleTickEvent(delay);
- 
-         // Be sure to signal that there's some activity so the CPU doesn't
-         // deschedule itself.
-         activityRec.activity();
-         fetch.wakeFromQuiesce();
- 
-         lastActivatedCycle = curTick;
- 
-         _status = Running;
-     }
- }
- 
- template <class Impl>
- void
- FullO3CPU<Impl>::suspendContext(int tid)
- {
-     DPRINTF(O3CPU,"[tid: %i]: Suspending Thread Context.\n", tid);
-     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>::deallocateContext(int tid)
- {
-     DPRINTF(O3CPU,"[tid:%i]: Deallocating Thread Context", tid);
- 
-     //Remove From Active List, if Active
-     list<unsigned>::iterator thread_it =
-         find(activeThreads.begin(), activeThreads.end(), tid);
- 
-     if (thread_it != activeThreads.end()) {
-         DPRINTF(O3CPU,"[tid:%i]: Removing from active threads list\n",
-                 tid);
-         activeThreads.erase(thread_it);
- 
-         removeThread(tid);
-     }
- }
- 
- 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);
-     }
- */
- }
- 
  template <class Impl>
 -void
 -FullO3CPU<Impl>::switchOut()
 +bool
 +FullO3CPU<Impl>::drain(Event *drain_event)
  {
 -    switchCount = 0;
 -    fetch.switchOut();
 -    decode.switchOut();
 -    rename.switchOut();
 -    iew.switchOut();
 -    commit.switchOut();
 +    drainCount = 0;
 +    drainEvent = drain_event;
 +    fetch.drain();
 +    decode.drain();
 +    rename.drain();
 +    iew.drain();
 +    commit.drain();
  
      // Wake the CPU and record activity so everything can drain out if
      // the CPU is currently idle.