From 6bcbbb29e7822f5ebd6ac985066dfdd0890492f0 Mon Sep 17 00:00:00 2001
From: lat9nq <lat9nq@gmail.com>
Date: Fri, 1 Apr 2022 18:57:40 -0400
Subject: k_thread: Fix data race

TSan reports a data race between writing at cpp:1162 and reading at
h:262. Make the thread_state atomic to prevent this.
---
 src/core/hle/kernel/k_thread.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/core/hle/kernel/k_thread.h')

diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h
index f46db7298..d0fd85130 100644
--- a/src/core/hle/kernel/k_thread.h
+++ b/src/core/hle/kernel/k_thread.h
@@ -5,6 +5,7 @@
 #pragma once
 
 #include <array>
+#include <atomic>
 #include <span>
 #include <string>
 #include <utility>
@@ -751,7 +752,7 @@ private:
     KAffinityMask original_physical_affinity_mask{};
     s32 original_physical_ideal_core_id{};
     s32 num_core_migration_disables{};
-    ThreadState thread_state{};
+    std::atomic<ThreadState> thread_state{};
     std::atomic<bool> termination_requested{};
     bool wait_cancelled{};
     bool cancellable{};
-- 
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