From d21f87af5de8076306c4521b126f9b9b12f3d91e Mon Sep 17 00:00:00 2001
From: Megamouse <studienricky89@googlemail.com>
Date: Tue, 15 Dec 2020 23:31:33 +0100
Subject: [PATCH] Fix unresponsive UI during SPU compilation

---
 rpcs3/Emu/Cell/SPURecompiler.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/rpcs3/Emu/Cell/SPURecompiler.cpp b/rpcs3/Emu/Cell/SPURecompiler.cpp
index 3f95c029a6..68c018de2c 100644
--- a/rpcs3/Emu/Cell/SPURecompiler.cpp
+++ b/rpcs3/Emu/Cell/SPURecompiler.cpp
@@ -432,6 +432,9 @@ void spu_cache::initialize()
 
 	named_thread_group workers("SPU Worker ", worker_count, [&]() -> uint
 	{
+		// Set low priority
+		thread_ctrl::set_native_priority(-1);
+
 		// Initialize compiler instances for parallel compilation
 		std::unique_ptr<spu_recompiler_base> compiler;