removing bug when stopping sensor

Makefile

@@ -19,7 +19,7 @@ CXXFLAGS =	-std=c++11 -DBOOST_DATE_TIME_POSIX_TIME_STD_CONFIG -DBOOST_NETWORK_EN
 LIBS = -L../deps/mosquitto_build/lib -L$(DCDBDEPLOYPATH)/lib/ -ldl -lmosquitto -lboost_system -lboost_thread -lboost_log_setup -lboost_log -lboost_regex -lpthread -lcrypto -lssl -lcppnetlib-server-parsers -lcppnetlib-uri -rdynamic
 OBJS = src/dcdbpusher.o src/Configuration.o src/MQTTPusher.o src/HttpsServer.o src/analytics/AnalyticsManager.o src/analytics/SensorNavigator.o
 
-PLUGINS = procfs pdu sysfs ipmi bacnet snmp gpfsmon tester
+PLUGINS = procfs pdu sysfs ipmi bacnet snmp gpfsmon tester msr
 ANALYZERS = average
 
 ifeq ($(OS),Darwin)

src/sensors/msr/MSRSensorGroup.cpp

@@ -42,7 +42,7 @@ void MSRSensorGroup::start() {
 		return;
 	}
 
-	program_fixed()
+	program_fixed();
 
 	for (auto &kv : cpuToFd) {
 		int cpu = kv.first;
@@ -69,6 +69,7 @@ void MSRSensorGroup::start() {
 }
 
 void MSRSensorGroup::stop() {
+    _keepRunning = 0;
     //close file descriptors and leave counters running freely
     for (auto &kv: cpuToFd) {
     	close(kv.second);
@@ -163,11 +164,10 @@ void MSRSensorGroup::program_fixed(){
 		msr_write(IA32_CR_FIXED_CTR_CTRL, ctrl_reg.value, kv.first);
 
 		// start counting, enable 3 fixed counters (enable also the programmables counters)
-		uint64 value = (1ULL << 0) + (1ULL << 1) + (1ULL << 2) + (1ULL << 3) + (1ULL << 32) + (1ULL << 33) + (1ULL << 34);
+		uint64_t value = (1ULL << 0) + (1ULL << 1) + (1ULL << 2) + (1ULL << 3) + (1ULL << 32) + (1ULL << 33) + (1ULL << 34);
 		//uint64_t value = (1ULL << 32) + (1ULL << 33) + (1ULL << 34);
 		msr_write(IA32_CR_PERF_GLOBAL_CTRL, value, kv.first);
 	}
-	return true;
 }
 
 void MSRSensorGroup::addCpu(unsigned int cpu){