From ea7bda25ba99262267acaa179762c83e3e96a232 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Wed, 26 Aug 2020 01:16:40 +0000
Subject: cpu_interrupt_handler: Make is_interrupted an atomic

Fixes a race condition detected from tsan
---
 src/core/arm/cpu_interrupt_handler.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/core/arm/cpu_interrupt_handler.h')

diff --git a/src/core/arm/cpu_interrupt_handler.h b/src/core/arm/cpu_interrupt_handler.h
index 3d062d326..61c22fef9 100644
--- a/src/core/arm/cpu_interrupt_handler.h
+++ b/src/core/arm/cpu_interrupt_handler.h
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <atomic>
 #include <memory>
 
 namespace Common {
@@ -32,7 +33,7 @@ public:
     void AwaitInterrupt();
 
 private:
-    bool is_interrupted{};
+    std::atomic_bool is_interrupted{false};
     std::unique_ptr<Common::Event> interrupt_event;
 };
 
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