From 60de6a65f5a0888d1aa1ad3c3f46f0496ed7a6df Mon Sep 17 00:00:00 2001
From: wheremyfoodat <44909372+wheremyfoodat@users.noreply.github.com>
Date: Wed, 2 Aug 2023 18:47:53 +0300
Subject: [PATCH] Kernel: Don't idle on svcSleepThread(0)

---
 src/core/kernel/threads.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/core/kernel/threads.cpp b/src/core/kernel/threads.cpp
index 8d4c477b..7d3d9f14 100644
--- a/src/core/kernel/threads.cpp
+++ b/src/core/kernel/threads.cpp
@@ -348,7 +348,11 @@ void Kernel::sleepThread(s64 ns) {
 		t.status = ThreadStatus::Ready;
 
 		if (nextThreadIndex.has_value()) {
-			switchThread(nextThreadIndex.value());
+			const auto index = nextThreadIndex.value();
+
+			if (index != idleThreadIndex) {
+				switchThread(index);
+			}
 		}
 	} else {  // If we're sleeping for >= 0 ns
 		Thread& t = threads[currentThreadIndex];