From 0470da1e895c6efc1643d747c8a2eddc4d43a2cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Lema=C5=84czyk?= <marek@lemanczyk.eu>
Date: Tue, 9 Sep 2025 21:28:22 +0200
Subject: [PATCH] Serialize GPU context disposal

---
 PerfectNumbers.Core/Gpu/GpuContextPool.cs | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/PerfectNumbers.Core/Gpu/GpuContextPool.cs b/PerfectNumbers.Core/Gpu/GpuContextPool.cs
index be545a3..d9b9414 100644
--- a/PerfectNumbers.Core/Gpu/GpuContextPool.cs
+++ b/PerfectNumbers.Core/Gpu/GpuContextPool.cs
@@ -114,11 +114,14 @@ public static class GpuContextPool
 			}
 		}
 
-		else
-		{
-			ctx.Dispose();
-		}
-	}
+                else
+                {
+                        lock (CreationLock)
+                        {
+                                ctx.Dispose();
+                        }
+                }
+        }
 
     public struct GpuContextLease : IDisposable
     {