From 21945ae127480c8332c1110ceada2df4a42a5848 Mon Sep 17 00:00:00 2001
From: Liam <byteslice@airmail.cc>
Date: Tue, 5 Jul 2022 23:27:25 -0400
Subject: kernel: fix issues with single core mode
---
src/core/hle/kernel/kernel.cpp | 19 ++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)
(limited to 'src/core/hle/kernel/kernel.cpp')
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 10e1f47f65..926c6dc84c 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -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();
@@ -77,6 +75,7 @@ struct KernelCore::Impl {
Init::InitializeKPageBufferSlabHeap(system);
InitializeShutdownThreads();
InitializePreemption(kernel);
+ InitializePhysicalCores();
RegisterHostThread();
}
@@ -193,8 +192,21 @@ 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++) {
+ const s32 core{static_cast<s32>(i)};
+
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);
}
}
@@ -1093,10 +1105,11 @@ 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 {
--
cgit v1.2.3-70-g09d2