Fix TSAN issue #2 in GNA plugin

vurusovs · Apr 25, 2023 · f7e9414 · f7e9414
1 parent e37288f
commit f7e9414
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Showing 2 changed files with 10 additions and 0 deletions.
diff --git a/src/plugins/intel_gna/src/log/log.cpp b/src/plugins/intel_gna/src/log/log.cpp
@@ -0,0 +1,7 @@
+#include "log.hpp"
+
+namespace ov {
+namespace intel_gna {
+std::mutex GnaLog::mutex_;
+}  // namespace intel_gna
+}  // namespace ov
diff --git a/src/plugins/intel_gna/src/log/log.hpp b/src/plugins/intel_gna/src/log/log.hpp
@@ -5,6 +5,7 @@
 #pragma once
 
 #include <iostream>
+#include <mutex>
 #include <ostream>
 
 #include "openvino/runtime/properties.hpp"
@@ -23,6 +24,7 @@ class GnaLog {
     GnaLog() = default;
 
     static GnaLog& log(ov::log::Level log_level) {
+        std::lock_guard<std::mutex> guard(mutex_);
         GnaLog& obj = get_instance();
         obj.message_level_ = log_level;
         obj << "[" << log_level << "]"
@@ -35,6 +37,7 @@ class GnaLog {
 
     /** Log level of particular log message */
     ov::log::Level message_level_ = ov::log::Level::NO;
+    static std::mutex mutex_;
 
     static GnaLog& get_instance() {
         static GnaLog log_obj;