Merge pull request #8549 from liamwhite/kscheduler-sc

kernel: use KScheduler from Mesosphere
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Morph 2022-07-25 12:00:31 -04:00 committed by GitHub
commit 591d1f1b09
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13 changed files with 609 additions and 606 deletions

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@ -64,8 +64,6 @@ struct KernelCore::Impl {
is_phantom_mode_for_singlecore = false;
InitializePhysicalCores();
// Derive the initial memory layout from the emulated board
Init::InitializeSlabResourceCounts(kernel);
DeriveInitialMemoryLayout();
@ -75,9 +73,9 @@ struct KernelCore::Impl {
InitializeSystemResourceLimit(kernel, system.CoreTiming());
InitializeMemoryLayout();
Init::InitializeKPageBufferSlabHeap(system);
InitializeSchedulers();
InitializeShutdownThreads();
InitializePreemption(kernel);
InitializePhysicalCores();
RegisterHostThread();
}
@ -136,7 +134,6 @@ struct KernelCore::Impl {
shutdown_threads[core_id] = nullptr;
}
schedulers[core_id]->Finalize();
schedulers[core_id].reset();
}
@ -199,14 +196,21 @@ struct KernelCore::Impl {
exclusive_monitor =
Core::MakeExclusiveMonitor(system.Memory(), Core::Hardware::NUM_CPU_CORES);
for (u32 i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
schedulers[i] = std::make_unique<Kernel::KScheduler>(system, i);
cores.emplace_back(i, system, *schedulers[i], interrupts);
}
}
const s32 core{static_cast<s32>(i)};
void InitializeSchedulers() {
for (u32 i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
cores[i].Scheduler().Initialize();
schedulers[i] = std::make_unique<Kernel::KScheduler>(system.Kernel());
cores.emplace_back(i, system, *schedulers[i], interrupts);
auto* main_thread{Kernel::KThread::Create(system.Kernel())};
main_thread->SetName(fmt::format("MainThread:{}", core));
main_thread->SetCurrentCore(core);
ASSERT(Kernel::KThread::InitializeMainThread(system, main_thread, core).IsSuccess());
auto* idle_thread{Kernel::KThread::Create(system.Kernel())};
idle_thread->SetCurrentCore(core);
ASSERT(Kernel::KThread::InitializeIdleThread(system, idle_thread, core).IsSuccess());
schedulers[i]->Initialize(main_thread, idle_thread, core);
}
}
@ -1109,10 +1113,11 @@ void KernelCore::Suspend(bool suspended) {
}
void KernelCore::ShutdownCores() {
KScopedSchedulerLock lk{*this};
for (auto* thread : impl->shutdown_threads) {
void(thread->Run());
}
InterruptAllPhysicalCores();
}
bool KernelCore::IsMulticore() const {