From cfcfde04802579a3528fad1a6907caa1b7410b29 Mon Sep 17 00:00:00 2001
From: uyjulian <uyjulian@gmail.com>
Date: Wed, 22 Jan 2020 02:35:48 -0600
Subject: [PATCH] Use locking on idle wait cond

---
 BasiliskII/src/Unix/timer_unix.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/BasiliskII/src/Unix/timer_unix.cpp b/BasiliskII/src/Unix/timer_unix.cpp
index 6fb8cf3e..aa2e285c 100644
--- a/BasiliskII/src/Unix/timer_unix.cpp
+++ b/BasiliskII/src/Unix/timer_unix.cpp
@@ -386,8 +386,16 @@ void idle_wait(void)
 void idle_resume(void)
 {
 	//This causes events to not process randomly in JIT so commented out
-	if (idle_cond)
-		SDL_CondSignal(idle_cond);
+	if (idle_lock)
+	{
+		SDL_LockMutex(idle_lock);
+		if (idle_cond)
+		{
+			SDL_CondSignal(idle_cond);
+		}
+		SDL_UnlockMutex(idle_lock);
+	}
+
 // #ifdef IDLE_USES_COND_WAIT
 // 	pthread_cond_signal(&idle_cond);
 // #else