From 94239f55261bbad8c55095fab814760b94176e4e Mon Sep 17 00:00:00 2001
From: Eladash <18193363+elad335@users.noreply.github.com>
Date: Sun, 11 Feb 2024 22:01:14 +0200
Subject: [PATCH] Fixup HW thread switch delay condition for performance

---
 rpcs3/Emu/Cell/lv2/lv2.cpp | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/rpcs3/Emu/Cell/lv2/lv2.cpp b/rpcs3/Emu/Cell/lv2/lv2.cpp
index f8db392ef6..8ad00079cc 100644
--- a/rpcs3/Emu/Cell/lv2/lv2.cpp
+++ b/rpcs3/Emu/Cell/lv2/lv2.cpp
@@ -1725,13 +1725,17 @@ bool lv2_obj::awake_unlocked(cpu_thread* cpu, s32 prio)
 	{
 		if (current_ppu->prio.load().prio > lowest_new_priority)
 		{
-			if (!current_ppu->state.test_and_set(cpu_flag::yield) || current_ppu->hw_sleep_time != 0)
+			// When not being set to All timers - activate only for sys_ppu_thread_start
+			if (current_ppu->gpr[11] == 0x35 || g_cfg.core.sleep_timers_accuracy == sleep_timers_accuracy_level::_all_timers)
 			{
-				current_ppu->hw_sleep_time += 35; // Seems like 35us after extensive testing
-			}
-			else
-			{
-				current_ppu->hw_sleep_time = 30000; // In addition to another flag's use (TODO: Refactor and clean this)
+				if (!current_ppu->state.test_and_set(cpu_flag::yield) || current_ppu->hw_sleep_time != 0)
+				{
+					current_ppu->hw_sleep_time += 35; // Seems like 35us after extensive testing
+				}
+				else
+				{
+					current_ppu->hw_sleep_time = 30000; // In addition to another flag's use (TODO: Refactor and clean this)
+				}
 			}
 		}
 	}