From 6873fbcbdf483aac70b9f5041e36bef5e5cbfd91 Mon Sep 17 00:00:00 2001
From: Iwan Kawrakow <iwan.kawrakow@gmail.com>
Date: Fri, 15 Aug 2025 08:32:35 +0300
Subject: [PATCH] Minor

---
 ggml/src/ggml-cuda.cu | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ggml/src/ggml-cuda.cu b/ggml/src/ggml-cuda.cu
index bf0235b4..5bc773a9 100644
--- a/ggml/src/ggml-cuda.cu
+++ b/ggml/src/ggml-cuda.cu
@@ -457,6 +457,10 @@ ggml_backend_cuda_context::ggml_backend_cuda_context(int device) :
 }
 
 ggml_backend_cuda_context::~ggml_backend_cuda_context() {
+
+    std::unique_lock<std::mutex> lock(ggml_cuda_lock);
+    ggml_cuda_lock_cv.wait(lock, []{ return ggml_cuda_lock_counter.load(std::memory_order_relaxed) == 0; });
+
     if (copy_event != nullptr) {
         CUDA_CHECK(cudaEventDestroy(copy_event));
     }