cpus: fix cpu progress event

this was double scheduling itself (once in constructor and once in cpu code). also add support for stopping / starting
progress events through repeatEvent flag and also changing the interval of the progress event as well

1 files changed, 8 insertions, 2 deletions

diff --git a/src/cpu/base.hh b/src/cpu/base.hh
index 8af3295eb..e63960cc1 100644
--- a/src/cpu/base.hh
+++ b/src/cpu/base.hh
@@ -61,15 +61,21 @@ namespace TheISA
 class CPUProgressEvent : public Event
 {
   protected:
-    Tick interval;
+    Tick _interval;
     Counter lastNumInst;
     BaseCPU *cpu;
+    bool _repeatEvent;
 
   public:
-    CPUProgressEvent(BaseCPU *_cpu, Tick ival);
+    CPUProgressEvent(BaseCPU *_cpu, Tick ival = 0);
 
     void process();
 
+    void interval(Tick ival) { _interval = ival; }
+    Tick interval() { return _interval; }
+
+    void repeatEvent(bool repeat) { _repeatEvent = repeat; }
+
     virtual const char *description() const;
 };