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-rw-r--r--src/cpu/o3/cpu.cc7
-rw-r--r--src/cpu/simple_thread.cc1
-rw-r--r--src/cpu/thread_context.cc36
-rw-r--r--src/cpu/thread_context.hh12
-rw-r--r--src/sim/pseudo_inst.cc79
5 files changed, 56 insertions, 79 deletions
diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc
index 73174e4a9..9bda09bf8 100644
--- a/src/cpu/o3/cpu.cc
+++ b/src/cpu/o3/cpu.cc
@@ -380,10 +380,9 @@ FullO3CPU<Impl>::FullO3CPU(DerivO3CPUParams *params)
assert(o3_tc->cpu);
o3_tc->thread = this->thread[tid];
- if (FullSystem) {
- // Setup quiesce event.
- this->thread[tid]->quiesceEvent = new EndQuiesceEvent(tc);
- }
+ // Setup quiesce event.
+ this->thread[tid]->quiesceEvent = new EndQuiesceEvent(tc);
+
// Give the thread the TC.
this->thread[tid]->tc = tc;
diff --git a/src/cpu/simple_thread.cc b/src/cpu/simple_thread.cc
index 33c5b47ea..0e17c07b5 100644
--- a/src/cpu/simple_thread.cc
+++ b/src/cpu/simple_thread.cc
@@ -69,6 +69,7 @@ SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num, System *_sys,
{
clearArchRegs();
tc = new ProxyThreadContext<SimpleThread>(this);
+ quiesceEvent = new EndQuiesceEvent(tc);
}
SimpleThread::SimpleThread(BaseCPU *_cpu, int _thread_num, System *_sys,
diff --git a/src/cpu/thread_context.cc b/src/cpu/thread_context.cc
index 01ea51f26..691465996 100644
--- a/src/cpu/thread_context.cc
+++ b/src/cpu/thread_context.cc
@@ -41,6 +41,7 @@
* Authors: Kevin Lim
*/
+#include "arch/kernel_stats.hh"
#include "base/misc.hh"
#include "base/trace.hh"
#include "config/the_isa.hh"
@@ -48,6 +49,8 @@
#include "cpu/quiesce_event.hh"
#include "cpu/thread_context.hh"
#include "debug/Context.hh"
+#include "debug/Quiesce.hh"
+#include "params/BaseCPU.hh"
#include "sim/full_system.hh"
void
@@ -104,6 +107,39 @@ ThreadContext::compare(ThreadContext *one, ThreadContext *two)
}
void
+ThreadContext::quiesce()
+{
+ if (!getCpuPtr()->params()->do_quiesce)
+ return;
+
+ DPRINTF(Quiesce, "%s: quiesce()\n", getCpuPtr()->name());
+
+ suspend();
+ if (getKernelStats())
+ getKernelStats()->quiesce();
+}
+
+
+void
+ThreadContext::quiesceTick(Tick resume)
+{
+ BaseCPU *cpu = getCpuPtr();
+
+ if (!cpu->params()->do_quiesce)
+ return;
+
+ EndQuiesceEvent *quiesceEvent = getQuiesceEvent();
+
+ cpu->reschedule(quiesceEvent, resume, true);
+
+ DPRINTF(Quiesce, "%s: quiesceTick until %lu\n", cpu->name(), resume);
+
+ suspend();
+ if (getKernelStats())
+ getKernelStats()->quiesce();
+}
+
+void
serialize(ThreadContext &tc, CheckpointOut &cp)
{
using namespace TheISA;
diff --git a/src/cpu/thread_context.hh b/src/cpu/thread_context.hh
index 2544b19c6..f966c0aa1 100644
--- a/src/cpu/thread_context.hh
+++ b/src/cpu/thread_context.hh
@@ -174,6 +174,12 @@ class ThreadContext
/// Set the status to Halted.
virtual void halt() = 0;
+ /// Quiesce thread context
+ void quiesce();
+
+ /// Quiesce, suspend, and schedule activate at resume
+ void quiesceTick(Tick resume);
+
virtual void dumpFuncProfile() = 0;
virtual void takeOverFrom(ThreadContext *old_context) = 0;
@@ -367,6 +373,12 @@ class ProxyThreadContext : public ThreadContext
/// Set the status to Halted.
void halt() { actualTC->halt(); }
+ /// Quiesce thread context
+ void quiesce() { actualTC->quiesce(); }
+
+ /// Quiesce, suspend, and schedule activate at resume
+ void quiesceTick(Tick resume) { actualTC->quiesceTick(resume); }
+
void dumpFuncProfile() { actualTC->dumpFuncProfile(); }
void takeOverFrom(ThreadContext *oldContext)
diff --git a/src/sim/pseudo_inst.cc b/src/sim/pseudo_inst.cc
index 8f20c5ff9..4f9bbff6e 100644
--- a/src/sim/pseudo_inst.cc
+++ b/src/sim/pseudo_inst.cc
@@ -234,105 +234,34 @@ void
quiesce(ThreadContext *tc)
{
DPRINTF(PseudoInst, "PseudoInst::quiesce()\n");
- if (!FullSystem)
- panicFsOnlyPseudoInst("quiesce");
-
- if (!tc->getCpuPtr()->params()->do_quiesce)
- return;
-
- DPRINTF(Quiesce, "%s: quiesce()\n", tc->getCpuPtr()->name());
-
- tc->suspend();
- if (tc->getKernelStats())
- tc->getKernelStats()->quiesce();
+ tc->quiesce();
}
void
quiesceSkip(ThreadContext *tc)
{
DPRINTF(PseudoInst, "PseudoInst::quiesceSkip()\n");
- if (!FullSystem)
- panicFsOnlyPseudoInst("quiesceSkip");
-
- BaseCPU *cpu = tc->getCpuPtr();
-
- if (!cpu->params()->do_quiesce)
- return;
-
- EndQuiesceEvent *quiesceEvent = tc->getQuiesceEvent();
-
- Tick resume = cpu->nextCycle() + 1;
-
- cpu->reschedule(quiesceEvent, resume, true);
-
- DPRINTF(Quiesce, "%s: quiesceSkip() until %d\n",
- cpu->name(), resume);
-
- tc->suspend();
- if (tc->getKernelStats())
- tc->getKernelStats()->quiesce();
+ tc->quiesceTick(tc->getCpuPtr()->nextCycle() + 1);
}
void
quiesceNs(ThreadContext *tc, uint64_t ns)
{
DPRINTF(PseudoInst, "PseudoInst::quiesceNs(%i)\n", ns);
- if (!FullSystem)
- panicFsOnlyPseudoInst("quiesceNs");
-
- BaseCPU *cpu = tc->getCpuPtr();
-
- if (!cpu->params()->do_quiesce)
- return;
-
- EndQuiesceEvent *quiesceEvent = tc->getQuiesceEvent();
-
- Tick resume = curTick() + SimClock::Int::ns * ns;
-
- cpu->reschedule(quiesceEvent, resume, true);
-
- DPRINTF(Quiesce, "%s: quiesceNs(%d) until %d\n",
- cpu->name(), ns, resume);
-
- tc->suspend();
- if (tc->getKernelStats())
- tc->getKernelStats()->quiesce();
+ tc->quiesceTick(curTick() + SimClock::Int::ns * ns);
}
void
quiesceCycles(ThreadContext *tc, uint64_t cycles)
{
DPRINTF(PseudoInst, "PseudoInst::quiesceCycles(%i)\n", cycles);
- if (!FullSystem)
- panicFsOnlyPseudoInst("quiesceCycles");
-
- BaseCPU *cpu = tc->getCpuPtr();
-
- if (!cpu->params()->do_quiesce)
- return;
-
- EndQuiesceEvent *quiesceEvent = tc->getQuiesceEvent();
-
- Tick resume = cpu->clockEdge(Cycles(cycles));
-
- cpu->reschedule(quiesceEvent, resume, true);
-
- DPRINTF(Quiesce, "%s: quiesceCycles(%d) until %d\n",
- cpu->name(), cycles, resume);
-
- tc->suspend();
- if (tc->getKernelStats())
- tc->getKernelStats()->quiesce();
+ tc->quiesceTick(tc->getCpuPtr()->clockEdge(Cycles(cycles)));
}
uint64_t
quiesceTime(ThreadContext *tc)
{
DPRINTF(PseudoInst, "PseudoInst::quiesceTime()\n");
- if (!FullSystem) {
- panicFsOnlyPseudoInst("quiesceTime");
- return 0;
- }
return (tc->readLastActivate() - tc->readLastSuspend()) /
SimClock::Int::ns;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-25 23:25:40 +0000