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authorKorey Sewell <ksewell@umich.edu>2008-02-27 17:50:29 -0500
committerKorey Sewell <ksewell@umich.edu>2008-02-27 17:50:29 -0500
commit8fb74c238cbf7a394d5d547dea987e35eddfca79 (patch)
treefc5c67f02bc8c67956b0dcb57c26425ca0c8e6b9 /src/cpu/o3/cpu.cc
parentb45cf21a8e2ead22996daa0960747db8ec95db71 (diff)
downloadgem5-8fb74c238cbf7a394d5d547dea987e35eddfca79.tar.xz
Add comments in code to describe bug conditions.
This should help if somebody gets to the bug fix before me (or someone else)... --HG-- extra : convert_revision : 0ae64c58ef4f7b02996f31e9e9e6bfad344719e2
Diffstat (limited to 'src/cpu/o3/cpu.cc')
-rw-r--r--src/cpu/o3/cpu.cc7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc
index 84aea0479..c75a08213 100644
--- a/src/cpu/o3/cpu.cc
+++ b/src/cpu/o3/cpu.cc
@@ -671,7 +671,12 @@ FullO3CPU<Impl>::removeThread(unsigned tid)
// Copy Thread Data From RegFile
// If thread is suspended, it might be re-allocated
- //this->copyToTC(tid);
+ // this->copyToTC(tid);
+
+
+ // @todo: 2-27-2008: Fix how we free up rename mappings
+ // here to alleviate the case for double-freeing registers
+ // in SMT workloads.
// Unbind Int Regs from Rename Map
for (int ireg = 0; ireg < TheISA::NumIntRegs; ireg++) {