hle: kernel: Migrate idle threads.
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479bd50b96
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@ -623,7 +623,7 @@ KThread* KScheduler::GetCurrentThread() const {
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if (auto result = current_thread.load(); result) {
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return result;
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}
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return idle_thread;
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return idle_thread.get();
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}
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u64 KScheduler::GetLastContextSwitchTicks() const {
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@ -708,7 +708,7 @@ void KScheduler::ScheduleImpl() {
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// We never want to schedule a null thread, so use the idle thread if we don't have a next.
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if (next_thread == nullptr) {
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next_thread = idle_thread;
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next_thread = idle_thread.get();
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}
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// If we're not actually switching thread, there's nothing to do.
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@ -769,7 +769,7 @@ void KScheduler::SwitchToCurrent() {
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break;
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}
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}
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auto thread = next_thread ? next_thread : idle_thread;
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auto thread = next_thread ? next_thread : idle_thread.get();
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Common::Fiber::YieldTo(switch_fiber, *thread->GetHostContext());
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} while (!is_switch_pending());
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}
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@ -792,13 +792,9 @@ void KScheduler::UpdateLastContextSwitchTime(KThread* thread, Process* process)
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}
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void KScheduler::Initialize() {
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std::string name = "Idle Thread Id:" + std::to_string(core_id);
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std::function<void(void*)> init_func = Core::CpuManager::GetIdleThreadStartFunc();
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void* init_func_parameter = system.GetCpuManager().GetStartFuncParamater();
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auto thread_res = KThread::CreateThread(
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system, ThreadType::Main, name, 0, KThread::IdleThreadPriority, 0,
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static_cast<u32>(core_id), 0, nullptr, std::move(init_func), init_func_parameter);
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idle_thread = thread_res.Unwrap().get();
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idle_thread = std::make_unique<KThread>(system.Kernel());
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ASSERT(KThread::InitializeIdleThread(system, idle_thread.get(), core_id).IsSuccess());
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idle_thread->SetName(fmt::format("IdleThread:{}", core_id));
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}
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KScopedSchedulerLock::KScopedSchedulerLock(KernelCore& kernel)
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@ -51,7 +51,7 @@ public:
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/// Returns true if the scheduler is idle
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[[nodiscard]] bool IsIdle() const {
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return GetCurrentThread() == idle_thread;
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return GetCurrentThread() == idle_thread.get();
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}
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/// Gets the timestamp for the last context switch in ticks.
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@ -173,12 +173,12 @@ private:
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KThread* prev_thread{};
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std::atomic<KThread*> current_thread{};
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KThread* idle_thread;
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std::unique_ptr<KThread> idle_thread;
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std::shared_ptr<Common::Fiber> switch_fiber{};
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struct SchedulingState {
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std::atomic<bool> needs_scheduling;
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std::atomic<bool> needs_scheduling{};
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bool interrupt_task_thread_runnable{};
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bool should_count_idle{};
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u64 idle_count{};
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