X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/45e860b49df0a17950158c0f5c6403463bd68b71..5dd12fd4cbebeabea922611c6cb82281e9e03c97:/src/kernel/context/ContextUnix.hpp

diff --git a/src/kernel/context/ContextUnix.hpp b/src/kernel/context/ContextUnix.hpp
index 91badf2d55..471b11f98b 100644
--- a/src/kernel/context/ContextUnix.hpp
+++ b/src/kernel/context/ContextUnix.hpp
@@ -8,6 +8,7 @@
 
 #include <ucontext.h> /* context relative declarations */
 
+#include <atomic>
 #include <cstdint>
 #include <functional>
 #include <vector>
@@ -76,7 +77,7 @@ public:
 private:
   static simgrid::xbt::Parmap<smx_actor_t>* parmap_;
   static std::vector<ParallelUContext*> workers_context_;
-  static uintptr_t threads_working_;
+  static std::atomic<uintptr_t> threads_working_;
   static xbt_os_thread_key_t worker_id_key_;
 };
 #endif