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| author | Korey Sewell <ksewell@umich.edu> | 2010-01-31 18:27:38 -0500 |
|---|---|---|
| committer | Korey Sewell <ksewell@umich.edu> | 2010-01-31 18:27:38 -0500 |
| commit | 90d3b45a566847fe15095b92238e32973ad9cc0e (patch) | |
| tree | 9deb58c0889ec67a5aefdf66cf90c1cd9c311b04 /src/cpu/inorder/resources | |
| parent | 3eb04b4ad73cb66e86d09ffd5989a93d9f62b299 (diff) | |
| download | gem5-90d3b45a566847fe15095b92238e32973ad9cc0e.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.cc | 5 |
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 |