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kernel: fix issues with single core mode

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This commit is contained in:
Liam 2022-07-05 23:27:25 -04:00
parent 0624c880bd
commit 21945ae127
9 changed files with 229 additions and 193 deletions
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24
src/core/hle/kernel/k_scheduler.h
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@ -41,8 +41,11 @@ public:
explicit KScheduler(KernelCore& kernel);
~KScheduler();
void Initialize(KThread* idle_thread);
void Initialize(KThread* main_thread, KThread* idle_thread, s32 core_id);
void Activate();
void OnThreadStart();
void Unload(KThread* thread);
void Reload(KThread* thread);
void SetInterruptTaskRunnable();
void RequestScheduleOnInterrupt();
@ -55,6 +58,14 @@ public:
return m_idle_thread;
}
bool IsIdle() const {
return m_current_thread.load() == m_idle_thread;
}
std::shared_ptr<Common::Fiber> GetSwitchFiber() {
return m_switch_fiber;
}
KThread* GetPreviousThread() const {
return m_state.prev_thread;
}
@ -69,7 +80,7 @@ public:
// Static public API.
static bool CanSchedule(KernelCore& kernel) {
return kernel.GetCurrentEmuThread()->GetDisableDispatchCount() == 0;
return GetCurrentThread(kernel).GetDisableDispatchCount() == 0;
}
static bool IsSchedulerLockedByCurrentThread(KernelCore& kernel) {
return kernel.GlobalSchedulerContext().scheduler_lock.IsLockedByCurrentThread();
@ -113,7 +124,7 @@ private:
// Instanced private API.
void ScheduleImpl();
void ScheduleImplOffStack();
void ScheduleImplFiber();
void SwitchThread(KThread* next_thread);
void Schedule();
@ -147,9 +158,10 @@ private:
KThread* m_idle_thread{nullptr};
std::atomic<KThread*> m_current_thread{nullptr};
std::shared_ptr<Common::Fiber> m_idle_stack{};
KThread* m_idle_cur_thread{};
KThread* m_idle_highest_priority_thread{};
std::shared_ptr<Common::Fiber> m_switch_fiber{};
KThread* m_switch_cur_thread{};
KThread* m_switch_highest_priority_thread{};
bool m_switch_from_schedule{};
};
class KScopedSchedulerLock : public KScopedLock<KScheduler::LockType> {