Relax GetThreadContext3 by allowing it to get the context of a running thread

Ryujinx.HLE/OsHle/Handles/KProcessScheduler.cs

@@ -47,8 +47,6 @@ namespace Ryujinx.HLE.OsHle.Handles
 
                 if (TryAddToCore(Thread))
                 {
-                    SchedThread.IsRunning = true;
-
                     Thread.Thread.Execute();
 
                     PrintDbgThreadInfo(Thread, "running.");
@@ -110,16 +108,6 @@ namespace Ryujinx.HLE.OsHle.Handles
             }
         }
 
-        public bool IsThreadRunning(KThread Thread)
-        {
-            if (!AllThreads.TryGetValue(Thread, out SchedulerThread SchedThread))
-            {
-                return false;
-            }
-
-            return SchedThread.IsRunning;
-        }
-
         public void EnterWait(KThread Thread, int TimeoutMs = Timeout.Infinite)
         {
             SchedulerThread SchedThread = AllThreads[Thread];
@@ -170,8 +158,6 @@ namespace Ryujinx.HLE.OsHle.Handles
         {
             lock (SchedLock)
             {
-                AllThreads[Thread].IsRunning = false;
-
                 PrintDbgThreadInfo(Thread, "suspended.");
 
                 int ActualCore = Thread.ActualCore;
@@ -263,8 +249,6 @@ namespace Ryujinx.HLE.OsHle.Handles
 
         private void TryResumingExecution(SchedulerThread SchedThread)
         {
-            SchedThread.IsRunning = false;
-
             KThread Thread = SchedThread.Thread;
 
             PrintDbgThreadInfo(Thread, "trying to resume...");
@@ -275,8 +259,6 @@ namespace Ryujinx.HLE.OsHle.Handles
             {
                 if (TryAddToCore(Thread))
                 {
-                    SchedThread.IsRunning = true;
-
                     PrintDbgThreadInfo(Thread, "resuming execution...");
 
                     return;
@@ -306,8 +288,6 @@ namespace Ryujinx.HLE.OsHle.Handles
             {
                 PrintDbgThreadInfo(SchedThread.Thread, "running.");
             }
-
-            SchedThread.IsRunning = true;
         }
 
         public void Resort(KThread Thread)

Ryujinx.HLE/OsHle/Handles/SchedulerThread.cs

@@ -11,8 +11,6 @@ namespace Ryujinx.HLE.OsHle.Handles
 
         public bool IsActive { get; set; }
 
-        public bool IsRunning { get; set; }
-
         public AutoResetEvent   WaitSync     { get; private set; }
         public ManualResetEvent WaitActivity { get; private set; }
         public AutoResetEvent   WaitSched    { get; private set; }

Ryujinx.HLE/OsHle/Kernel/SvcThread.cs

@@ -306,15 +306,6 @@ namespace Ryujinx.HLE.OsHle.Kernel
                 return;
             }
 
-            if (Process.Scheduler.IsThreadRunning(Thread))
-            {
-                Ns.Log.PrintWarning(LogClass.KernelSvc, $"Thread handle 0x{Handle:x8} is running!");
-
-                ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidState);
-
-                return;
-            }
-
             Memory.WriteUInt64(Position + 0x0,  ThreadState.X0);
             Memory.WriteUInt64(Position + 0x8,  ThreadState.X1);
             Memory.WriteUInt64(Position + 0x10, ThreadState.X2);