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-rw-r--r--src/core/hle/kernel/k_code_memory.h6
-rw-r--r--src/core/hle/kernel/k_process.cpp2
-rw-r--r--src/core/hle/kernel/k_scheduler.cpp7
-rw-r--r--src/core/hle/kernel/k_scheduler.h6
-rw-r--r--src/core/hle/kernel/k_thread.cpp34
-rw-r--r--src/core/hle/kernel/k_thread.h3
-rw-r--r--src/core/hle/kernel/kernel.cpp9
-rw-r--r--src/core/hle/kernel/time_manager.cpp20
8 files changed, 45 insertions, 42 deletions
diff --git a/src/core/hle/kernel/k_code_memory.h b/src/core/hle/kernel/k_code_memory.h
index 2410f74a3..2e7e1436a 100644
--- a/src/core/hle/kernel/k_code_memory.h
+++ b/src/core/hle/kernel/k_code_memory.h
@@ -30,19 +30,19 @@ public:
explicit KCodeMemory(KernelCore& kernel_);
Result Initialize(Core::DeviceMemory& device_memory, VAddr address, size_t size);
- void Finalize();
+ void Finalize() override;
Result Map(VAddr address, size_t size);
Result Unmap(VAddr address, size_t size);
Result MapToOwner(VAddr address, size_t size, Svc::MemoryPermission perm);
Result UnmapFromOwner(VAddr address, size_t size);
- bool IsInitialized() const {
+ bool IsInitialized() const override {
return m_is_initialized;
}
static void PostDestroy([[maybe_unused]] uintptr_t arg) {}
- KProcess* GetOwner() const {
+ KProcess* GetOwner() const override {
return m_owner;
}
VAddr GetSourceAddress() const {
diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp
index 183c693e3..b662788b3 100644
--- a/src/core/hle/kernel/k_process.cpp
+++ b/src/core/hle/kernel/k_process.cpp
@@ -161,7 +161,7 @@ bool KProcess::ReleaseUserException(KThread* thread) {
std::addressof(num_waiters),
reinterpret_cast<uintptr_t>(std::addressof(exception_thread)));
next != nullptr) {
- next->SetState(ThreadState::Runnable);
+ next->EndWait(ResultSuccess);
}
KScheduler::SetSchedulerUpdateNeeded(kernel);
diff --git a/src/core/hle/kernel/k_scheduler.cpp b/src/core/hle/kernel/k_scheduler.cpp
index d586b3f5c..d599d2bcb 100644
--- a/src/core/hle/kernel/k_scheduler.cpp
+++ b/src/core/hle/kernel/k_scheduler.cpp
@@ -622,7 +622,7 @@ void KScheduler::YieldToAnyThread(KernelCore& kernel) {
}
KScheduler::KScheduler(Core::System& system_, s32 core_id_) : system{system_}, core_id{core_id_} {
- switch_fiber = std::make_shared<Common::Fiber>(OnSwitch, this);
+ switch_fiber = std::make_shared<Common::Fiber>([this] { SwitchToCurrent(); });
state.needs_scheduling.store(true);
state.interrupt_task_thread_runnable = false;
state.should_count_idle = false;
@@ -778,11 +778,6 @@ void KScheduler::ScheduleImpl() {
next_scheduler.SwitchContextStep2();
}
-void KScheduler::OnSwitch(void* this_scheduler) {
- KScheduler* sched = static_cast<KScheduler*>(this_scheduler);
- sched->SwitchToCurrent();
-}
-
void KScheduler::SwitchToCurrent() {
while (true) {
{
diff --git a/src/core/hle/kernel/k_scheduler.h b/src/core/hle/kernel/k_scheduler.h
index 3f90656ee..6a4760eca 100644
--- a/src/core/hle/kernel/k_scheduler.h
+++ b/src/core/hle/kernel/k_scheduler.h
@@ -55,6 +55,11 @@ public:
return idle_thread;
}
+ /// Returns true if the scheduler is idle
+ [[nodiscard]] bool IsIdle() const {
+ return GetSchedulerCurrentThread() == idle_thread;
+ }
+
/// Gets the timestamp for the last context switch in ticks.
[[nodiscard]] u64 GetLastContextSwitchTicks() const;
@@ -165,7 +170,6 @@ private:
*/
void UpdateLastContextSwitchTime(KThread* thread, KProcess* process);
- static void OnSwitch(void* this_scheduler);
void SwitchToCurrent();
KThread* prev_thread{};
diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp
index 8d7faa662..90de86770 100644
--- a/src/core/hle/kernel/k_thread.cpp
+++ b/src/core/hle/kernel/k_thread.cpp
@@ -246,14 +246,12 @@ Result KThread::Initialize(KThreadFunction func, uintptr_t arg, VAddr user_stack
Result KThread::InitializeThread(KThread* thread, KThreadFunction func, uintptr_t arg,
VAddr user_stack_top, s32 prio, s32 core, KProcess* owner,
- ThreadType type, std::function<void(void*)>&& init_func,
- void* init_func_parameter) {
+ ThreadType type, std::function<void()>&& init_func) {
// Initialize the thread.
R_TRY(thread->Initialize(func, arg, user_stack_top, prio, core, owner, type));
// Initialize emulation parameters.
- thread->host_context =
- std::make_shared<Common::Fiber>(std::move(init_func), init_func_parameter);
+ thread->host_context = std::make_shared<Common::Fiber>(std::move(init_func));
thread->is_single_core = !Settings::values.use_multi_core.GetValue();
return ResultSuccess;
@@ -265,15 +263,13 @@ Result KThread::InitializeDummyThread(KThread* thread) {
Result KThread::InitializeIdleThread(Core::System& system, KThread* thread, s32 virt_core) {
return InitializeThread(thread, {}, {}, {}, IdleThreadPriority, virt_core, {}, ThreadType::Main,
- Core::CpuManager::GetIdleThreadStartFunc(),
- system.GetCpuManager().GetStartFuncParameter());
+ system.GetCpuManager().GetIdleThreadStartFunc());
}
Result KThread::InitializeHighPriorityThread(Core::System& system, KThread* thread,
KThreadFunction func, uintptr_t arg, s32 virt_core) {
return InitializeThread(thread, func, arg, {}, {}, virt_core, nullptr, ThreadType::HighPriority,
- Core::CpuManager::GetShutdownThreadStartFunc(),
- system.GetCpuManager().GetStartFuncParameter());
+ system.GetCpuManager().GetShutdownThreadStartFunc());
}
Result KThread::InitializeUserThread(Core::System& system, KThread* thread, KThreadFunction func,
@@ -281,8 +277,7 @@ Result KThread::InitializeUserThread(Core::System& system, KThread* thread, KThr
KProcess* owner) {
system.Kernel().GlobalSchedulerContext().AddThread(thread);
return InitializeThread(thread, func, arg, user_stack_top, prio, virt_core, owner,
- ThreadType::User, Core::CpuManager::GetGuestThreadStartFunc(),
- system.GetCpuManager().GetStartFuncParameter());
+ ThreadType::User, system.GetCpuManager().GetGuestThreadStartFunc());
}
void KThread::PostDestroy(uintptr_t arg) {
@@ -313,14 +308,20 @@ void KThread::Finalize() {
auto it = waiter_list.begin();
while (it != waiter_list.end()) {
- // Clear the lock owner
- it->SetLockOwner(nullptr);
+ // Get the thread.
+ KThread* const waiter = std::addressof(*it);
+
+ // The thread shouldn't be a kernel waiter.
+ ASSERT(!IsKernelAddressKey(waiter->GetAddressKey()));
+
+ // Clear the lock owner.
+ waiter->SetLockOwner(nullptr);
// Erase the waiter from our list.
it = waiter_list.erase(it);
// Cancel the thread's wait.
- it->CancelWait(ResultInvalidState, true);
+ waiter->CancelWait(ResultInvalidState, true);
}
}
@@ -485,9 +486,7 @@ void KThread::Unpin() {
// Resume any threads that began waiting on us while we were pinned.
for (auto it = pinned_waiter_list.begin(); it != pinned_waiter_list.end(); ++it) {
- if (it->GetState() == ThreadState::Waiting) {
- it->SetState(ThreadState::Runnable);
- }
+ it->EndWait(ResultSuccess);
}
}
@@ -882,6 +881,7 @@ void KThread::AddWaiterImpl(KThread* thread) {
// Keep track of how many kernel waiters we have.
if (IsKernelAddressKey(thread->GetAddressKey())) {
ASSERT((num_kernel_waiters++) >= 0);
+ KScheduler::SetSchedulerUpdateNeeded(kernel);
}
// Insert the waiter.
@@ -895,6 +895,7 @@ void KThread::RemoveWaiterImpl(KThread* thread) {
// Keep track of how many kernel waiters we have.
if (IsKernelAddressKey(thread->GetAddressKey())) {
ASSERT((num_kernel_waiters--) > 0);
+ KScheduler::SetSchedulerUpdateNeeded(kernel);
}
// Remove the waiter.
@@ -970,6 +971,7 @@ KThread* KThread::RemoveWaiterByKey(s32* out_num_waiters, VAddr key) {
// Keep track of how many kernel waiters we have.
if (IsKernelAddressKey(thread->GetAddressKey())) {
ASSERT((num_kernel_waiters--) > 0);
+ KScheduler::SetSchedulerUpdateNeeded(kernel);
}
it = waiter_list.erase(it);
diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h
index 94c4cd1c8..28cd7ecb0 100644
--- a/src/core/hle/kernel/k_thread.h
+++ b/src/core/hle/kernel/k_thread.h
@@ -729,8 +729,7 @@ private:
[[nodiscard]] static Result InitializeThread(KThread* thread, KThreadFunction func,
uintptr_t arg, VAddr user_stack_top, s32 prio,
s32 core, KProcess* owner, ThreadType type,
- std::function<void(void*)>&& init_func,
- void* init_func_parameter);
+ std::function<void()>&& init_func);
static void RestorePriority(KernelCore& kernel_ctx, KThread* thread);
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 0009193be..7307cf262 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -234,17 +234,18 @@ struct KernelCore::Impl {
void InitializePreemption(KernelCore& kernel) {
preemption_event = Core::Timing::CreateEvent(
- "PreemptionCallback", [this, &kernel](std::uintptr_t, std::chrono::nanoseconds) {
+ "PreemptionCallback",
+ [this, &kernel](std::uintptr_t, s64 time,
+ std::chrono::nanoseconds) -> std::optional<std::chrono::nanoseconds> {
{
KScopedSchedulerLock lock(kernel);
global_scheduler_context->PreemptThreads();
}
- const auto time_interval = std::chrono::nanoseconds{std::chrono::milliseconds(10)};
- system.CoreTiming().ScheduleEvent(time_interval, preemption_event);
+ return std::nullopt;
});
const auto time_interval = std::chrono::nanoseconds{std::chrono::milliseconds(10)};
- system.CoreTiming().ScheduleEvent(time_interval, preemption_event);
+ system.CoreTiming().ScheduleLoopingEvent(time_interval, time_interval, preemption_event);
}
void InitializeShutdownThreads() {
diff --git a/src/core/hle/kernel/time_manager.cpp b/src/core/hle/kernel/time_manager.cpp
index 2724c3782..5ee72c432 100644
--- a/src/core/hle/kernel/time_manager.cpp
+++ b/src/core/hle/kernel/time_manager.cpp
@@ -11,15 +11,17 @@
namespace Kernel {
TimeManager::TimeManager(Core::System& system_) : system{system_} {
- time_manager_event_type =
- Core::Timing::CreateEvent("Kernel::TimeManagerCallback",
- [this](std::uintptr_t thread_handle, std::chrono::nanoseconds) {
- KThread* thread = reinterpret_cast<KThread*>(thread_handle);
- {
- KScopedSchedulerLock sl(system.Kernel());
- thread->OnTimer();
- }
- });
+ time_manager_event_type = Core::Timing::CreateEvent(
+ "Kernel::TimeManagerCallback",
+ [this](std::uintptr_t thread_handle, s64 time,
+ std::chrono::nanoseconds) -> std::optional<std::chrono::nanoseconds> {
+ KThread* thread = reinterpret_cast<KThread*>(thread_handle);
+ {
+ KScopedSchedulerLock sl(system.Kernel());
+ thread->OnTimer();
+ }
+ return std::nullopt;
+ });
}
void TimeManager::ScheduleTimeEvent(KThread* thread, s64 nanoseconds) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-09 17:30:42 +0000