From 6a5bb0d444c6be38dba7127674e3e9225fa0a965 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcel=20L=C3=BCtke=20Dreimann?=
 <marcel.luetkedreimann@uos.de>
Date: Wed, 25 Jan 2023 17:41:36 +0100
Subject: [PATCH] fixed empty of WFQueue

---
 repos/dde_uos-intel-gpgpu/src/virt/strategies/util/wf_queue.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/repos/dde_uos-intel-gpgpu/src/virt/strategies/util/wf_queue.h b/repos/dde_uos-intel-gpgpu/src/virt/strategies/util/wf_queue.h
index bb46b4e5e2..782e6fa918 100644
--- a/repos/dde_uos-intel-gpgpu/src/virt/strategies/util/wf_queue.h
+++ b/repos/dde_uos-intel-gpgpu/src/virt/strategies/util/wf_queue.h
@@ -63,7 +63,7 @@ namespace gpgpu_virt::util {
          * @return true 
          * @return false 
          */
-        inline bool empty() const { return tail->next == nullptr; }
+        inline bool empty() const { return tail == &stub && tail->next == nullptr; }
     };
 
     inline void WFQueue::enqueue(Chain* item)