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cpu_interrupt_handler: Make is_interrupted an atomic

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Fixes a race condition detected from tsan
This commit is contained in:
ReinUsesLisp
2020-08-26 01:16:40 +00:00
parent 4efaecf125
commit ea7bda25ba
2 changed files with 3 additions and 2 deletions
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2
src/core/arm/cpu_interrupt_handler.cpp
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@@ -7,7 +7,7 @@
namespace Core { namespace Core {
CPUInterruptHandler::CPUInterruptHandler() : is_interrupted{} { CPUInterruptHandler::CPUInterruptHandler() {
interrupt_event = std::make_unique<Common::Event>(); interrupt_event = std::make_unique<Common::Event>();
} }

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