From 62414e3073eeec874305e858b297ed8dba5a1b89 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.a.alekhin@gmail.com>
Date: Mon, 4 Oct 2021 10:46:32 +0000
Subject: [PATCH] core(parallel): suppress TSAN warning

---
 modules/core/src/parallel_impl.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/modules/core/src/parallel_impl.cpp b/modules/core/src/parallel_impl.cpp
index 7f30c9d5f3..1d9690b04c 100644
--- a/modules/core/src/parallel_impl.cpp
+++ b/modules/core/src/parallel_impl.cpp
@@ -615,6 +615,11 @@ void ThreadPool::run(const Range& range, const ParallelLoopBody& body, double ns
             {
                 WorkerThread& thread = *(threads[i].get());
                 if (
+#if defined(__clang__) && defined(__has_feature)
+#if __has_feature(thread_sanitizer)
+                        1 ||  // Robust workaround to avoid data race warning of `thread.job`
+#endif
+#endif
 #if !defined(CV_USE_GLOBAL_WORKERS_COND_VAR)
                         thread.isActive ||
 #endif