diff options
Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r-- | src/core/hle/kernel/k_scheduler.cpp | 5 | ||||
-rw-r--r-- | src/core/hle/kernel/k_thread.cpp | 15 | ||||
-rw-r--r-- | src/core/hle/kernel/k_thread.h | 4 | ||||
-rw-r--r-- | src/core/hle/kernel/svc/svc_info.cpp | 4 | ||||
-rw-r--r-- | src/core/hle/kernel/svc/svc_tick.cpp | 10 |
5 files changed, 20 insertions, 18 deletions
diff --git a/src/core/hle/kernel/k_scheduler.cpp b/src/core/hle/kernel/k_scheduler.cpp index faa12b4f0..75ce5a23c 100644 --- a/src/core/hle/kernel/k_scheduler.cpp +++ b/src/core/hle/kernel/k_scheduler.cpp @@ -184,7 +184,8 @@ u64 KScheduler::UpdateHighestPriorityThread(KThread* highest_thread) { prev_highest_thread != highest_thread) [[likely]] { if (prev_highest_thread != nullptr) [[likely]] { IncrementScheduledCount(prev_highest_thread); - prev_highest_thread->SetLastScheduledTick(m_kernel.System().CoreTiming().GetCPUTicks()); + prev_highest_thread->SetLastScheduledTick( + m_kernel.System().CoreTiming().GetClockTicks()); } if (m_state.should_count_idle) { if (highest_thread != nullptr) [[likely]] { @@ -351,7 +352,7 @@ void KScheduler::SwitchThread(KThread* next_thread) { // Update the CPU time tracking variables. const s64 prev_tick = m_last_context_switch_time; - const s64 cur_tick = m_kernel.System().CoreTiming().GetCPUTicks(); + const s64 cur_tick = m_kernel.System().CoreTiming().GetClockTicks(); const s64 tick_diff = cur_tick - prev_tick; cur_thread->AddCpuTime(m_core_id, tick_diff); if (cur_process != nullptr) { diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp index 70480b725..908811e2c 100644 --- a/src/core/hle/kernel/k_thread.cpp +++ b/src/core/hle/kernel/k_thread.cpp @@ -4,6 +4,8 @@ #include <algorithm> #include <atomic> #include <cinttypes> +#include <condition_variable> +#include <mutex> #include <optional> #include <vector> @@ -1313,7 +1315,8 @@ void KThread::RequestDummyThreadWait() { ASSERT(this->IsDummyThread()); // We will block when the scheduler lock is released. - m_dummy_thread_runnable.store(false); + std::scoped_lock lock{m_dummy_thread_mutex}; + m_dummy_thread_runnable = false; } void KThread::DummyThreadBeginWait() { @@ -1323,7 +1326,8 @@ void KThread::DummyThreadBeginWait() { } // Block until runnable is no longer false. - m_dummy_thread_runnable.wait(false); + std::unique_lock lock{m_dummy_thread_mutex}; + m_dummy_thread_cv.wait(lock, [this] { return m_dummy_thread_runnable; }); } void KThread::DummyThreadEndWait() { @@ -1331,8 +1335,11 @@ void KThread::DummyThreadEndWait() { ASSERT(this->IsDummyThread()); // Wake up the waiting thread. - m_dummy_thread_runnable.store(true); - m_dummy_thread_runnable.notify_one(); + { + std::scoped_lock lock{m_dummy_thread_mutex}; + m_dummy_thread_runnable = true; + } + m_dummy_thread_cv.notify_one(); } void KThread::BeginWait(KThreadQueue* queue) { diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h index f9814ac8f..37fe5db77 100644 --- a/src/core/hle/kernel/k_thread.h +++ b/src/core/hle/kernel/k_thread.h @@ -892,7 +892,9 @@ private: std::shared_ptr<Common::Fiber> m_host_context{}; ThreadType m_thread_type{}; StepState m_step_state{}; - std::atomic<bool> m_dummy_thread_runnable{true}; + bool m_dummy_thread_runnable{true}; + std::mutex m_dummy_thread_mutex{}; + std::condition_variable m_dummy_thread_cv{}; // For debugging std::vector<KSynchronizationObject*> m_wait_objects_for_debugging{}; diff --git a/src/core/hle/kernel/svc/svc_info.cpp b/src/core/hle/kernel/svc/svc_info.cpp index 2b2c878b5..445cdd87b 100644 --- a/src/core/hle/kernel/svc/svc_info.cpp +++ b/src/core/hle/kernel/svc/svc_info.cpp @@ -199,9 +199,9 @@ Result GetInfo(Core::System& system, u64* result, InfoType info_id_type, Handle if (same_thread && info_sub_id == 0xFFFFFFFFFFFFFFFF) { const u64 thread_ticks = current_thread->GetCpuTime(); - out_ticks = thread_ticks + (core_timing.GetCPUTicks() - prev_ctx_ticks); + out_ticks = thread_ticks + (core_timing.GetClockTicks() - prev_ctx_ticks); } else if (same_thread && info_sub_id == system.Kernel().CurrentPhysicalCoreIndex()) { - out_ticks = core_timing.GetCPUTicks() - prev_ctx_ticks; + out_ticks = core_timing.GetClockTicks() - prev_ctx_ticks; } *result = out_ticks; diff --git a/src/core/hle/kernel/svc/svc_tick.cpp b/src/core/hle/kernel/svc/svc_tick.cpp index 561336482..7dd7c6e51 100644 --- a/src/core/hle/kernel/svc/svc_tick.cpp +++ b/src/core/hle/kernel/svc/svc_tick.cpp @@ -12,16 +12,8 @@ namespace Kernel::Svc { int64_t GetSystemTick(Core::System& system) { LOG_TRACE(Kernel_SVC, "called"); - auto& core_timing = system.CoreTiming(); - // Returns the value of cntpct_el0 (https://switchbrew.org/wiki/SVC#svcGetSystemTick) - const u64 result{core_timing.GetClockTicks()}; - - if (!system.Kernel().IsMulticore()) { - core_timing.AddTicks(400U); - } - - return static_cast<int64_t>(result); + return static_cast<int64_t>(system.CoreTiming().GetClockTicks()); } int64_t GetSystemTick64(Core::System& system) { |