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Correct Supervisor Calls to work with the new scheduler,

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This commit is contained in:
Fernando Sahmkow
2019-03-29 17:11:25 -04:00
committed by FernandoS27
parent 47c6c78c03
commit 9031502974
1 changed files with 41 additions and 26 deletions
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67
src/core/hle/kernel/svc.cpp
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@@ -534,6 +534,8 @@ static ResultCode CancelSynchronization(Core::System& system, Handle thread_hand
}
thread->CancelWait();
if (thread->GetProcessorID() >= 0)
Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule();
return RESULT_SUCCESS;
}
@@ -1066,6 +1068,9 @@ static ResultCode SetThreadActivity(Core::System& system, Handle handle, u32 act
}
thread->SetActivity(static_cast<ThreadActivity>(activity));
if (thread->GetProcessorID() >= 0)
Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule();
return RESULT_SUCCESS;
}
@@ -1147,7 +1152,8 @@ static ResultCode SetThreadPriority(Core::System& system, Handle handle, u32 pri
thread->SetPriority(priority);
system.CpuCore(thread->GetProcessorID()).PrepareReschedule();
if (thread->GetProcessorID() >= 0)
Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule();
return RESULT_SUCCESS;
}
@@ -1503,7 +1509,8 @@ static ResultCode CreateThread(Core::System& system, Handle* out_handle, VAddr e
thread->SetName(
fmt::format("thread[entry_point={:X}, handle={:X}]", entry_point, *new_thread_handle));
system.CpuCore(thread->GetProcessorID()).PrepareReschedule();
if (thread->GetProcessorID() >= 0)
Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule();
return RESULT_SUCCESS;
}
@@ -1525,7 +1532,10 @@ static ResultCode StartThread(Core::System& system, Handle thread_handle) {
thread->ResumeFromWait();
if (thread->GetStatus() == ThreadStatus::Ready) {
system.CpuCore(thread->GetProcessorID()).PrepareReschedule();
if (thread->GetProcessorID() >= 0)
Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule();
else
Core::System::GetInstance().GlobalScheduler().SetReselectionPending();
}
return RESULT_SUCCESS;
@@ -1537,7 +1547,7 @@ static void ExitThread(Core::System& system) {
auto* const current_thread = system.CurrentScheduler().GetCurrentThread();
current_thread->Stop();
system.CurrentScheduler().RemoveThread(current_thread);
system.GlobalScheduler().RemoveThread(current_thread);
system.PrepareReschedule();
}
@@ -1557,13 +1567,13 @@ static void SleepThread(Core::System& system, s64 nanoseconds) {
if (nanoseconds <= 0) {
switch (static_cast<SleepType>(nanoseconds)) {
case SleepType::YieldWithoutLoadBalancing:
scheduler.YieldWithoutLoadBalancing(current_thread);
current_thread->YieldType0();
break;
case SleepType::YieldWithLoadBalancing:
scheduler.YieldWithLoadBalancing(current_thread);
current_thread->YieldType1();
break;
case SleepType::YieldAndWaitForLoadBalancing:
scheduler.YieldAndWaitForLoadBalancing(current_thread);
current_thread->YieldType2();
break;
default:
UNREACHABLE_MSG("Unimplemented sleep yield type '{:016X}'!", nanoseconds);
@@ -1632,24 +1642,16 @@ static ResultCode SignalProcessWideKey(Core::System& system, VAddr condition_var
LOG_TRACE(Kernel_SVC, "called, condition_variable_addr=0x{:X}, target=0x{:08X}",
condition_variable_addr, target);
const auto RetrieveWaitingThreads = [&system](std::size_t core_index,
std::vector<SharedPtr<Thread>>& waiting_threads,
VAddr condvar_addr) {
const auto& scheduler = system.Scheduler(core_index);
const auto& thread_list = scheduler.GetThreadList();
for (const auto& thread : thread_list) {
if (thread->GetCondVarWaitAddress() == condvar_addr)
waiting_threads.push_back(thread);
}
};
// Retrieve a list of all threads that are waiting for this condition variable.
std::vector<SharedPtr<Thread>> waiting_threads;
RetrieveWaitingThreads(0, waiting_threads, condition_variable_addr);
RetrieveWaitingThreads(1, waiting_threads, condition_variable_addr);
RetrieveWaitingThreads(2, waiting_threads, condition_variable_addr);
RetrieveWaitingThreads(3, waiting_threads, condition_variable_addr);
const auto& scheduler = Core::System::GetInstance().GlobalScheduler();
const auto& thread_list = scheduler.GetThreadList();
for (const auto& thread : thread_list) {
if (thread->GetCondVarWaitAddress() == condition_variable_addr)
waiting_threads.push_back(thread);
}
// Sort them by priority, such that the highest priority ones come first.
std::sort(waiting_threads.begin(), waiting_threads.end(),
[](const SharedPtr<Thread>& lhs, const SharedPtr<Thread>& rhs) {
@@ -1704,7 +1706,8 @@ static ResultCode SignalProcessWideKey(Core::System& system, VAddr condition_var
thread->SetLockOwner(nullptr);
thread->SetMutexWaitAddress(0);
thread->SetWaitHandle(0);
system.CpuCore(thread->GetProcessorID()).PrepareReschedule();
if (thread->GetProcessorID() >= 0)
Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule();
} else {
// Atomically signal that the mutex now has a waiting thread.
do {
@@ -1728,6 +1731,8 @@ static ResultCode SignalProcessWideKey(Core::System& system, VAddr condition_var
thread->SetStatus(ThreadStatus::WaitMutex);
owner->AddMutexWaiter(thread);
if (thread->GetProcessorID() >= 0)
Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule();
}
}
@@ -1753,8 +1758,14 @@ static ResultCode WaitForAddress(Core::System& system, VAddr address, u32 type,
}
const auto arbitration_type = static_cast<AddressArbiter::ArbitrationType>(type);
auto& address_arbiter = system.Kernel().CurrentProcess()->GetAddressArbiter();
return address_arbiter.WaitForAddress(address, arbitration_type, value, timeout);
auto& address_arbiter =
system.Kernel().CurrentProcess()->GetAddressArbiter();
ResultCode result = address_arbiter.WaitForAddress(address, arbitration_type, value, timeout);
if (result == RESULT_SUCCESS)
Core::System::GetInstance()
.CpuCore(GetCurrentThread()->GetProcessorID())
.PrepareReschedule();
return result;
}
// Signals to an address (via Address Arbiter)
@@ -2040,7 +2051,10 @@ static ResultCode SetThreadCoreMask(Core::System& system, Handle thread_handle,
return ERR_INVALID_HANDLE;
}
Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule();
thread->ChangeCore(core, affinity_mask);
if (thread->GetProcessorID() >= 0)
Core::System::GetInstance().CpuCore(thread->GetProcessorID()).PrepareReschedule();
return RESULT_SUCCESS;
}
@@ -2151,6 +2165,7 @@ static ResultCode SignalEvent(Core::System& system, Handle handle) {
}
writable_event->Signal();
Core::System::GetInstance().PrepareReschedule();
return RESULT_SUCCESS;
}