From b7d4a54a45854d66b08432f0171e3ba57717910e Mon Sep 17 00:00:00 2001
From: sonninnos <tony@pihaus.org>
Date: Fri, 1 May 2026 03:38:57 +0300
Subject: [PATCH] Libretro: Fix serialization hang with opengl emuthread

---
 libretro/libretro.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libretro/libretro.cpp b/libretro/libretro.cpp
index b8c4e0db993e..3b2f10317ec1 100644
--- a/libretro/libretro.cpp
+++ b/libretro/libretro.cpp
@@ -1437,10 +1437,11 @@ namespace Libretro
    void EmuThreadStart()
    {
       EmuThreadState state = emuThreadState;
-      if (state == EmuThreadState::RUNNING || state == EmuThreadState::START_REQUESTED || emuThread.joinable())
+      bool wasPaused = state == EmuThreadState::PAUSED;
+
+      if (state == EmuThreadState::RUNNING || state == EmuThreadState::START_REQUESTED || (emuThread.joinable() && !wasPaused))
          return;
 
-      bool wasPaused = state == EmuThreadState::PAUSED;
       emuThreadState = EmuThreadState::START_REQUESTED;
 
       if (!wasPaused)