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Code Issues Releases Activity

core: hle: kernel: Ensure idle threads are closed before destroying scheduler.

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This commit is contained in:
bunnei 2021-08-06 22:58:46 -07:00
parent 669a2d2c67
commit 3bd5d4b6f8
3 changed files with 22 additions and 24 deletions
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6
src/core/hle/kernel/k_scheduler.cpp
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@ -617,13 +617,17 @@ KScheduler::KScheduler(Core::System& system_, s32 core_id_) : system{system_}, c
state.highest_priority_thread = nullptr;
}
KScheduler::~KScheduler() {
void KScheduler::Finalize() {
if (idle_thread) {
idle_thread->Close();
idle_thread = nullptr;
}
}
KScheduler::~KScheduler() {
ASSERT(!idle_thread);
}
KThread* KScheduler::GetCurrentThread() const {
if (auto result = current_thread.load(); result) {
return result;

2
src/core/hle/kernel/k_scheduler.h
View file

@ -33,6 +33,8 @@ public:
explicit KScheduler(Core::System& system_, s32 core_id_);
~KScheduler();
void Finalize();
/// Reschedules to the next available thread (call after current thread is suspended)
void RescheduleCurrentCore();

38
src/core/hle/kernel/kernel.cpp
View file

@ -83,8 +83,9 @@ struct KernelCore::Impl {
}
void InitializeCores() {
for (auto& core : cores) {
core.Initialize(current_process->Is64BitProcess());
for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
cores[core_id].Initialize(current_process->Is64BitProcess());
system.Memory().SetCurrentPageTable(*current_process, core_id);
}
}
@ -123,15 +124,6 @@ struct KernelCore::Impl {
next_user_process_id = KProcess::ProcessIDMin;
next_thread_id = 1;
for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
if (suspend_threads[core_id]) {
suspend_threads[core_id]->Close();
suspend_threads[core_id] = nullptr;
}
schedulers[core_id].reset();
}
cores.clear();
global_handle_table->Finalize();
@ -159,6 +151,16 @@ struct KernelCore::Impl {
CleanupObject(time_shared_mem);
CleanupObject(system_resource_limit);
for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
if (suspend_threads[core_id]) {
suspend_threads[core_id]->Close();
suspend_threads[core_id] = nullptr;
}
schedulers[core_id]->Finalize();
schedulers[core_id].reset();
}
// Next host thead ID to use, 0-3 IDs represent core threads, >3 represent others
next_host_thread_id = Core::Hardware::NUM_CPU_CORES;
@ -267,14 +269,6 @@ struct KernelCore::Impl {
void MakeCurrentProcess(KProcess* process) {
current_process = process;
if (process == nullptr) {
return;
}
const u32 core_id = GetCurrentHostThreadID();
if (core_id < Core::Hardware::NUM_CPU_CORES) {
system.Memory().SetCurrentPageTable(*process, core_id);
}
}
static inline thread_local u32 host_thread_id = UINT32_MAX;
@ -1079,13 +1073,11 @@ void KernelCore::ExceptionalExit() {
}
void KernelCore::EnterSVCProfile() {
std::size_t core = impl->GetCurrentHostThreadID();
impl->svc_ticks[core] = MicroProfileEnter(MICROPROFILE_TOKEN(Kernel_SVC));
impl->svc_ticks[CurrentPhysicalCoreIndex()] = MicroProfileEnter(MICROPROFILE_TOKEN(Kernel_SVC));
}
void KernelCore::ExitSVCProfile() {
std::size_t core = impl->GetCurrentHostThreadID();
MicroProfileLeave(MICROPROFILE_TOKEN(Kernel_SVC), impl->svc_ticks[core]);
MicroProfileLeave(MICROPROFILE_TOKEN(Kernel_SVC), impl->svc_ticks[CurrentPhysicalCoreIndex()]);
}
std::weak_ptr<Kernel::ServiceThread> KernelCore::CreateServiceThread(const std::string& name) {