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authorLisa Hsu <hsul@eecs.umich.edu>2003-11-07 00:14:38 -0500
committerLisa Hsu <hsul@eecs.umich.edu>2003-11-07 00:14:38 -0500
commita03221b6caab5076f4d53def4d2fe30a45fa3e63 (patch)
tree16a35645e8890111d4476ead4f8ca369ef9941df
parent3a99657c8f2b46ad9a76752970a7dd673b4ca7fe (diff)
downloadgem5-a03221b6caab5076f4d53def4d2fe30a45fa3e63.tar.xz
track the idle_thread() function in the kernel, so that we can know if we are idle during a run.
kern/tru64/tru64_system.cc: autogen for new tracked function add to fn name map kern/tru64/tru64_system.hh: autogen --HG-- extra : convert_revision : 322d54df3070824a039085dc3742660c82cf750d
-rw-r--r--kern/tru64/tru64_system.cc12
-rw-r--r--kern/tru64/tru64_system.hh2
2 files changed, 14 insertions, 0 deletions
diff --git a/kern/tru64/tru64_system.cc b/kern/tru64/tru64_system.cc
index 5ec62b9ca..3fa07828b 100644
--- a/kern/tru64/tru64_system.cc
+++ b/kern/tru64/tru64_system.cc
@@ -185,6 +185,9 @@ Tru64System::Tru64System(const string _name, const uint64_t _init_param,
esTxeofBin = new Statistics::MainBin(name() + " es_txeof");
fnBins.insert(make_pair("es_txeof", esTxeofBin));
+ idleThreadBin = new Statistics::MainBin(name() + " idle_thread");
+ fnBins.insert(make_pair("idle_thread", idleThreadBin));
+
}
//INSTRUMENTATION CODEGEN END
#endif //FS_MEASURE
@@ -236,6 +239,7 @@ Tru64System::Tru64System(const string _name, const uint64_t _init_param,
esStartEvent = new FnEvent(&pcEventQueue, "es_start", this);
esTransmitEvent = new FnEvent(&pcEventQueue, "es_transmit", this);
esTxeofEvent = new FnEvent(&pcEventQueue, "es_txeof", this);
+ idleThreadEvent = new FnEvent(&pcEventQueue, "idle_thread", this);
}
//INSTRUMENTATION CODEGEN END
#endif //FS_MEASURE
@@ -444,6 +448,11 @@ Tru64System::Tru64System(const string _name, const uint64_t _init_param,
else
panic("could not find kernel symbol \'es_txeof\'");
+ if (kernelSymtab->findAddress("idle_thread", addr))
+ idleThreadEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'idle_thread\'");
+
}
//INSTRUMENTATION CODEGEN END
if (bin == true) {
@@ -488,6 +497,8 @@ Tru64System::Tru64System(const string _name, const uint64_t _init_param,
populateMap("es_transmit", "es_start");
populateMap("es_txeof", "es_intr");
+
+ populateMap("idle_thread", "");
}
#endif //FS_MEASURE
}
@@ -543,6 +554,7 @@ Tru64System::~Tru64System()
delete esStartEvent;
delete esTransmitEvent;
delete esTxeofEvent;
+ delete idleThreadEvent;
}
//INSTRUMENTATION CODEGEN END
#endif //FS_MEASURE
diff --git a/kern/tru64/tru64_system.hh b/kern/tru64/tru64_system.hh
index 1240479dd..93cc908e3 100644
--- a/kern/tru64/tru64_system.hh
+++ b/kern/tru64/tru64_system.hh
@@ -94,6 +94,7 @@ class Tru64System : public System
Statistics::MainBin *esStartBin;
Statistics::MainBin *esTransmitBin;
Statistics::MainBin *esTxeofBin;
+ Statistics::MainBin *idleThreadBin;
//INSTRUMENTATION CODEGEN END
#endif //FS_MEASURE
@@ -138,6 +139,7 @@ class Tru64System : public System
FnEvent *esStartEvent;
FnEvent *esTransmitEvent;
FnEvent *esTxeofEvent;
+ FnEvent *idleThreadEvent;
//INSTRUMENTATION CODEGEN END
#endif //FS_MEASURE