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SingleCore: Improve Cycle timing Behavior and replace mutex in global scheduler for spinlock.

This commit is contained in:
Fernando Sahmkow 2020-03-29 17:06:46 -04:00
parent a7ecd9e19c
commit 7e2ce2f7f4
3 changed files with 4 additions and 2 deletions
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1
src/core/cpu_manager.cpp
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@ -253,6 +253,7 @@ void CpuManager::SingleCoreRunIdleThread() {
while (true) { while (true) {
auto& physical_core = kernel.CurrentPhysicalCore(); auto& physical_core = kernel.CurrentPhysicalCore();
PreemptSingleCore(false); PreemptSingleCore(false);
system.CoreTiming().AddTicks(1000U);
idle_count++; idle_count++;
auto& scheduler = physical_core.Scheduler(); auto& scheduler = physical_core.Scheduler();
scheduler.TryDoContextSwitch(); scheduler.TryDoContextSwitch();

2
src/core/hle/kernel/scheduler.h
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@ -188,7 +188,7 @@ private:
/// Scheduler lock mechanisms. /// Scheduler lock mechanisms.
bool is_locked{}; bool is_locked{};
std::mutex inner_lock{}; // TODO(Blinkhawk): Replace for a SpinLock Common::SpinLock inner_lock{};
std::atomic<s64> scope_lock{}; std::atomic<s64> scope_lock{};
Core::EmuThreadHandle current_owner{Core::EmuThreadHandle::InvalidHandle()}; Core::EmuThreadHandle current_owner{Core::EmuThreadHandle::InvalidHandle()};

3
src/core/hle/kernel/server_session.cpp
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@ -185,7 +185,8 @@ ResultCode ServerSession::CompleteSyncRequest() {
ResultCode ServerSession::HandleSyncRequest(std::shared_ptr<Thread> thread, ResultCode ServerSession::HandleSyncRequest(std::shared_ptr<Thread> thread,
Core::Memory::Memory& memory) { Core::Memory::Memory& memory) {
ResultCode result = QueueSyncRequest(std::move(thread), memory); ResultCode result = QueueSyncRequest(std::move(thread), memory);
Core::System::GetInstance().CoreTiming().ScheduleEvent(0, request_event, {}); const u64 delay = kernel.IsMulticore() ? 0U : 20000U;
Core::System::GetInstance().CoreTiming().ScheduleEvent(delay, request_event, {});
return result; return result;
} }