Merge pull request #1129 from maikel/improve-bwos-lifo-queue

Fix memory ordering in lifo_queue put
NVIDIA · Nov 2, 2023 · 3324fd5 · 3324fd5
2 parents f786cbf + 3fa86e9
commit 3324fd5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/exec/__detail/__bwos_lifo_queue.hpp b/include/exec/__detail/__bwos_lifo_queue.hpp
@@ -376,7 +376,7 @@ namespace exec::bwos {
     std::uint64_t back = tail_.load(std::memory_order_relaxed);
     if (back < block_size()) [[likely]] {
       ring_buffer_[back] = static_cast<Tp &&>(value);
-      tail_.store(back + 1, std::memory_order_relaxed);
+      tail_.store(back + 1, std::memory_order_release);
       return lifo_queue_error_code::success;
     }
     return lifo_queue_error_code::full;