From 9e07a7504c94973e7837d1d3e96dbdb8d95cfad3 Mon Sep 17 00:00:00 2001
From: Mitch Hayenga <mitch.hayenga@arm.com>
Date: Wed, 30 Sep 2015 11:14:19 -0500
Subject: cpu,isa,mem: Add per-thread wakeup logic

Changes wakeup functionality so that only specific threads on SMT
capable cpus are woken.
---
 src/cpu/o3/cpu.cc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/cpu/o3/cpu.cc')

diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc
index d4ee5ffe7..c17b7a9dc 100644
--- a/src/cpu/o3/cpu.cc
+++ b/src/cpu/o3/cpu.cc
@@ -120,7 +120,7 @@ FullO3CPU<Impl>::DcachePort::recvTimingSnoopReq(PacketPtr pkt)
 {
     for (ThreadID tid = 0; tid < cpu->numThreads; tid++) {
         if (cpu->getCpuAddrMonitor(tid)->doMonitor(pkt)) {
-            cpu->wakeup();
+            cpu->wakeup(tid);
         }
     }
     lsq->recvTimingSnoopReq(pkt);
@@ -1633,15 +1633,15 @@ FullO3CPU<Impl>::wakeCPU()
 
 template <class Impl>
 void
-FullO3CPU<Impl>::wakeup()
+FullO3CPU<Impl>::wakeup(ThreadID tid)
 {
-    if (this->thread[0]->status() != ThreadContext::Suspended)
+    if (this->thread[tid]->status() != ThreadContext::Suspended)
         return;
 
     this->wakeCPU();
 
     DPRINTF(Quiesce, "Suspended Processor woken\n");
-    this->threadContexts[0]->activate();
+    this->threadContexts[tid]->activate();
 }
 
 template <class Impl>
-- 
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