1 files changed, 8 insertions, 0 deletions
diff --git a/src/modules/SystemBackendProc/SystemBackendProc.cpp b/src/modules/SystemBackendProc/SystemBackendProc.cpp
index fb4d4e4..1a8c9c4 100644
--- a/src/modules/SystemBackendProc/SystemBackendProc.cpp
+++ b/src/modules/SystemBackendProc/SystemBackendProc.cpp
@@ -21,6 +21,8 @@
 
 #include <Core/ThreadManager.h>
 
+#include <boost/thread/locks.hpp>
+
 #include <cstdio>
 #include <cstring>
 
@@ -31,6 +33,8 @@ namespace SystemBackendProc {
 void SystemBackendProc::getUptimeInfo(unsigned long *uptime, unsigned long *idleTime) throw(Core::Exception) {
   application->getThreadManager()->detach();
 
+  boost::lock_guard<boost::mutex> lock(uptimeMutex);
+
   uptimeFile.seekg(0, std::ios::beg);
 
   if(!uptimeFile.good())
@@ -52,6 +56,8 @@ void SystemBackendProc::getUptimeInfo(unsigned long *uptime, unsigned long *idle
 void SystemBackendProc::getMemoryInfo(unsigned long *totalMem, unsigned long *freeMem, unsigned long *totalSwap, unsigned long *freeSwap) throw(Core::Exception) {
   application->getThreadManager()->detach();
 
+  boost::lock_guard<boost::mutex> lock(meminfoMutex);
+
   if(totalMem)
     *totalMem = 0;
   if(freeMem)
@@ -94,6 +100,8 @@ void SystemBackendProc::getMemoryInfo(unsigned long *totalMem, unsigned long *fr
 void SystemBackendProc::getLoadInfo(unsigned long *currentLoad, unsigned long *nProcesses, float *loadAvg1, float *loadAvg5, float *loadAvg15) throw(Core::Exception) {
   application->getThreadManager()->detach();
 
+  boost::lock_guard<boost::mutex> lock(loadMutex);
+
   unsigned long currentLoadValue = 0, nProcessesValue = 0;
   float loadAvg1Value = 0, loadAvg5Value = 0, loadAvg15Value = 0;