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authorKorey Sewell <ksewell@umich.edu>2010-01-31 18:27:38 -0500
committerKorey Sewell <ksewell@umich.edu>2010-01-31 18:27:38 -0500
commit90d3b45a566847fe15095b92238e32973ad9cc0e (patch)
tree9deb58c0889ec67a5aefdf66cf90c1cd9c311b04 /src/cpu/inorder/resources
parent3eb04b4ad73cb66e86d09ffd5989a93d9f62b299 (diff)
downloadgem5-90d3b45a566847fe15095b92238e32973ad9cc0e.tar.xz
inorder: ready thread wakeup
allow a thread to wakeup and be activated after it has been in suspended state and another thread is switched out. Need to give pipeline stages a "activateThread" function so that can get to their suspended instruction when the time is right.
Diffstat (limited to 'src/cpu/inorder/resources')
-rw-r--r--src/cpu/inorder/resources/cache_unit.cc5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/cpu/inorder/resources/cache_unit.cc b/src/cpu/inorder/resources/cache_unit.cc
index 3de5c518a..2cf6c3195 100644
--- a/src/cpu/inorder/resources/cache_unit.cc
+++ b/src/cpu/inorder/resources/cache_unit.cc
@@ -708,9 +708,12 @@ CacheUnit::processCacheCompletion(PacketPtr pkt)
if (cache_req->isMemStall() &&
cpu->threadModel == InOrderCPU::SwitchOnCacheMiss) {
- DPRINTF(InOrderCachePort, "[tid:%u] Waking up from Cache Miss.\n");
+ DPRINTF(InOrderCachePort, "[tid:%u] Waking up from Cache Miss.\n", tid);
cpu->activateContext(tid);
+
+ DPRINTF(ThreadModel, "Activating [tid:%i] after return from cache"
+ "miss.\n", tid);
}
// Wake up the CPU (if it went to sleep and was waiting on this