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-rw-r--r--src/cpu/thread_context.cc36
1 files changed, 36 insertions, 0 deletions
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;