From d494b074e8afd3aff7b65afc7b977496be06ccc9 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Tue, 10 Mar 2020 13:13:39 -0400
Subject: Kernel: Preempt Single core on redudant yields.

---
 src/core/hle/kernel/thread.h | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'src/core/hle/kernel/thread.h')

diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index 953b023b5..9a29875ac 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -6,6 +6,7 @@
 
 #include <functional>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "common/common_types.h"
@@ -503,13 +504,13 @@ public:
     ResultCode Sleep(s64 nanoseconds);
 
     /// Yields this thread without rebalancing loads.
-    ResultCode YieldSimple();
+    std::pair<ResultCode, bool> YieldSimple();
 
     /// Yields this thread and does a load rebalancing.
-    ResultCode YieldAndBalanceLoad();
+    std::pair<ResultCode, bool> YieldAndBalanceLoad();
 
     /// Yields this thread and if the core is left idle, loads are rebalanced
-    ResultCode YieldAndWaitForLoadBalancing();
+    std::pair<ResultCode, bool> YieldAndWaitForLoadBalancing();
 
     void IncrementYieldCount() {
         yield_count++;
@@ -587,7 +588,7 @@ private:
     ThreadContext32 context_32{};
     ThreadContext64 context_64{};
     Common::SpinLock context_guard{};
-    std::shared_ptr<Common::Fiber> host_context{};
+    std::shared_ptr<Common::Fiber> host_context{};
 
     u64 thread_id = 0;
 
-- 
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