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Fix some races in SvcThreadSync and change the way how yield works

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This commit is contained in:
gdkchan 2018-05-15 22:36:08 -03:00
parent 7a8fbcf89f
commit 73a3233d57
7 changed files with 173 additions and 219 deletions
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27
Ryujinx.Core/OsHle/Kernel/SvcThread.cs
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@ -55,13 +55,12 @@ namespace Ryujinx.Core.OsHle.Kernel
{
int Handle = (int)ThreadState.X0;
KThread CurrThread = Process.HandleTable.GetData<KThread>(Handle);
KThread NewThread = Process.HandleTable.GetData<KThread>(Handle);
if (CurrThread != null)
if (NewThread != null)
{
Process.Scheduler.StartThread(CurrThread);
Process.Scheduler.Yield(Process.GetThread(ThreadState.Tpidr));
Process.Scheduler.StartThread(NewThread);
Process.Scheduler.SetReschedule(NewThread.ProcessorId);
ThreadState.X0 = 0;
}
@ -82,19 +81,19 @@ namespace Ryujinx.Core.OsHle.Kernel
private void SvcSleepThread(AThreadState ThreadState)
{
ulong Ns = ThreadState.X0;
ulong TimeoutNs = ThreadState.X0;
KThread CurrThread = Process.GetThread(ThreadState.Tpidr);
if (Ns == 0)
if (TimeoutNs == 0)
{
Process.Scheduler.Yield(CurrThread);
Process.Scheduler.SetReschedule(CurrThread.ActualCore);
}
else
{
Process.Scheduler.Suspend(CurrThread);
Thread.Sleep(NsTimeConverter.GetTimeMs(Ns));
Thread.Sleep(NsTimeConverter.GetTimeMs(TimeoutNs));
Process.Scheduler.Resume(CurrThread);
}
@ -210,15 +209,7 @@ namespace Ryujinx.Core.OsHle.Kernel
Thread.CoreMask = (int)CoreMask;
KThread CurrThread = Process.GetThread(ThreadState.Tpidr);
//Try yielding execution, for the case where the new
//core mask allows the thread to run on the current core.
Process.Scheduler.Yield(CurrThread);
//Try running the modified thread, for the case where one
//of the cores specified on the core mask is free.
Process.Scheduler.TryRunning(Thread);
Process.Scheduler.TryToRun(Thread);
ThreadState.X0 = 0;
}