From 27d571c08436e7131f67fed2771434a571c1e976 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Tue, 8 Oct 2019 18:35:04 -0400
Subject: [PATCH] Kernel: Correct redundant yields to only advance time
forward.
---
src/core/hle/kernel/svc.cpp | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 823d1d4032..101f72b7d4 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -1577,10 +1577,12 @@ static void SleepThread(Core::System& system, s64 nanoseconds) {
}
if (redundant) {
- system.CoreTiming().Idle();
- } else {
- system.PrepareReschedule(current_thread->GetProcessorID());
+ // If it's redundant, the core is pretty much idle. Some games keep idling
+ // a core while it's doing nothing, we advance timing to avoid costly continuos
+ // calls.
+ system.CoreTiming().AddTicks(2000);
}
+ system.PrepareReschedule(current_thread->GetProcessorID());
}
/// Wait process wide key atomic