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Code Issues Releases Activity

kern: remove more of clc

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This commit is contained in:
Michael Scire 2020-12-01 13:08:47 -08:00 committed by SciresM
parent aae565629e
commit 24d545701c
4 changed files with 5 additions and 29 deletions
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2
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_hardware_timer.hpp
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@ -26,7 +26,7 @@ namespace ams::kern::arch::arm64 {
constexpr KHardwareTimer() : KInterruptTask(), KHardwareTimerBase(), maximum_time(std::numeric_limits<s64>::max()) { /* ... */ }
public:
/* Public API. */
NOINLINE void Initialize(s32 core_id);
NOINLINE void Initialize();
NOINLINE void Finalize();
static s64 GetTick() {

12
libraries/libmesosphere/include/mesosphere/kern_k_core_local_region.hpp
View file

@ -27,18 +27,6 @@ namespace ams::kern {
struct KCoreLocalContext {
KCurrentContext current;
/* Everything after this point is for debugging. */
/* Retail kernel doesn't even consistently update these fields. */
u64 num_sw_interrupts;
u64 num_hw_interrupts;
std::atomic<u64> num_svc;
u64 num_process_switches;
u64 num_thread_switches;
u64 num_fpu_switches;
u64 num_scheduler_updates;
u64 num_invoked_scheduler_updates;
std::atomic<u64> num_specific_svc[0x80];
u32 perf_counters[6];
};
static_assert(sizeof(KCoreLocalContext) < PageSize);

4
libraries/libmesosphere/source/arch/arm64/kern_k_hardware_timer.cpp
View file

@ -17,7 +17,7 @@
namespace ams::kern::arch::arm64 {
void KHardwareTimer::Initialize(s32 core_id) {
void KHardwareTimer::Initialize() {
/* Setup the global timer for the core. */
InitializeGlobalTimer();
@ -25,7 +25,7 @@ namespace ams::kern::arch::arm64 {
this->maximum_time = static_cast<s64>(std::min<u64>(std::numeric_limits<s64>::max(), cpu::CounterTimerPhysicalTimerCompareValueRegisterAccessor().GetCompareValue()));
/* Bind the interrupt task for this core. */
Kernel::GetInterruptManager().BindHandler(std::addressof(Kernel::GetHardwareTimer(core_id)), KInterruptName_NonSecurePhysicalTimer, core_id, KInterruptController::PriorityLevel_Timer, true, true);
Kernel::GetInterruptManager().BindHandler(this, KInterruptName_NonSecurePhysicalTimer, GetCurrentCoreId(), KInterruptController::PriorityLevel_Timer, true, true);
}
void KHardwareTimer::Finalize() {

16
libraries/libmesosphere/source/kern_kernel.cpp
View file

@ -49,22 +49,10 @@ namespace ams::kern {
/* Initialize current context. */
clc->current.current_thread = nullptr;
clc->current.current_process = nullptr;
clc->current.core_id = core_id;
clc->current.scheduler = std::addressof(Kernel::GetScheduler());
clc->current.interrupt_task_manager = std::addressof(Kernel::GetInterruptTaskManager());
clc->current.core_id = core_id;
clc->current.exception_stack_top = GetVoidPointer(KMemoryLayout::GetExceptionStackTopAddress(core_id) - sizeof(KThread::StackParameters));
/* Clear debugging counters. */
clc->num_sw_interrupts = 0;
clc->num_hw_interrupts = 0;
clc->num_svc = 0;
clc->num_process_switches = 0;
clc->num_thread_switches = 0;
clc->num_fpu_switches = 0;
for (size_t i = 0; i < util::size(clc->perf_counters); i++) {
clc->perf_counters[i] = 0;
}
}
void Kernel::InitializeMainAndIdleThreads(s32 core_id) {
@ -84,7 +72,7 @@ namespace ams::kern {
/* Initialize the interrupt manager, hardware timer, and scheduler */
GetInterruptManager().Initialize(core_id);
GetHardwareTimer().Initialize(core_id);
GetHardwareTimer().Initialize();
GetScheduler().Initialize(idle_thread);
}