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Fix some thread sync issues (#172)

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* Fix some thread sync issues

* Remove some debug stuff

* Ensure that writes to the mutex address clears the exclusive monitor
This commit is contained in:
gdkchan 2018-06-21 23:05:42 -03:00 • committed by GitHub
parent a4020bb398
commit 3e6afeb513
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 239 additions and 189 deletions
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25
Ryujinx.HLE/OsHle/Kernel/SvcThread.cs
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@ -83,6 +83,8 @@ namespace Ryujinx.HLE.OsHle.Kernel
{
ulong TimeoutNs = ThreadState.X0;
Ns.Log.PrintDebug(LogClass.KernelSvc, "Timeout = " + TimeoutNs.ToString("x16"));
KThread CurrThread = Process.GetThread(ThreadState.Tpidr);
if (TimeoutNs == 0)
@ -123,6 +125,10 @@ namespace Ryujinx.HLE.OsHle.Kernel
int Handle = (int)ThreadState.X0;
int Priority = (int)ThreadState.X1;
Ns.Log.PrintDebug(LogClass.KernelSvc,
"Handle = " + Handle .ToString("x8") + ", " +
"Priority = " + Priority.ToString("x8"));
KThread Thread = GetThread(ThreadState.Tpidr, Handle);
if (Thread != null)
@ -163,13 +169,6 @@ namespace Ryujinx.HLE.OsHle.Kernel
private void SvcSetThreadCoreMask(AThreadState ThreadState)
{
//FIXME: This is wrong, but the "correct" way to handle
//this svc causes deadlocks when more often.
//There is probably something wrong with it still.
ThreadState.X0 = 0;
return;
int Handle = (int)ThreadState.X0;
int IdealCore = (int)ThreadState.X1;
long CoreMask = (long)ThreadState.X2;
@ -188,7 +187,7 @@ namespace Ryujinx.HLE.OsHle.Kernel
CoreMask = 1 << IdealCore;
}
else if (IdealCore != -3)
else
{
if ((uint)IdealCore > 3)
{
@ -223,11 +222,7 @@ namespace Ryujinx.HLE.OsHle.Kernel
//-1 is used as "don't care", so the IdealCore value is ignored.
//-2 is used as "use NPDM default core id" (handled above).
//-3 is used as "don't update", the old IdealCore value is kept.
if (IdealCore != -3)
{
Thread.IdealCore = IdealCore;
}
else if ((CoreMask & (1 << Thread.IdealCore)) == 0)
if (IdealCore == -3 && (CoreMask & (1 << Thread.IdealCore)) == 0)
{
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid core mask 0x{CoreMask:x8}!");
@ -236,9 +231,7 @@ namespace Ryujinx.HLE.OsHle.Kernel
return;
}
Thread.CoreMask = (int)CoreMask;
Process.Scheduler.TryToRun(Thread);
Process.Scheduler.ChangeCore(Thread, IdealCore, (int)CoreMask);
ThreadState.X0 = 0;
}