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Merge pull request #9619 from liamwhite/timing-spaghetti

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timing: wait for completion on unregister
This commit is contained in:
bunnei 2023-01-18 15:13:38 -08:00 committed by GitHub
commit 413df0811d
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3 changed files with 27 additions and 28 deletions
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28
src/core/core_timing.cpp
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@ -142,9 +142,11 @@ void CoreTiming::ScheduleLoopingEvent(std::chrono::nanoseconds start_time,
} }
void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type, void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
std::uintptr_t user_data) { std::uintptr_t user_data, bool wait) {
std::scoped_lock scope{basic_lock}; {
const auto itr = std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) { std::scoped_lock lk{basic_lock};
const auto itr =
std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) {
return e.type.lock().get() == event_type.get() && e.user_data == user_data; return e.type.lock().get() == event_type.get() && e.user_data == user_data;
}); });
@ -155,6 +157,12 @@ void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
} }
} }
// Force any in-progress events to finish
if (wait) {
std::scoped_lock lk{advance_lock};
}
}
void CoreTiming::AddTicks(u64 ticks_to_add) { void CoreTiming::AddTicks(u64 ticks_to_add) {
ticks += ticks_to_add; ticks += ticks_to_add;
downcount -= static_cast<s64>(ticks); downcount -= static_cast<s64>(ticks);
@ -190,20 +198,6 @@ u64 CoreTiming::GetClockTicks() const {
return CpuCyclesToClockCycles(ticks); return CpuCyclesToClockCycles(ticks);
} }
void CoreTiming::RemoveEvent(const std::shared_ptr<EventType>& event_type) {
std::scoped_lock lock{basic_lock};
const auto itr = std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) {
return e.type.lock().get() == event_type.get();
});
// Removing random items breaks the invariant so we have to re-establish it.
if (itr != event_queue.end()) {
event_queue.erase(itr, event_queue.end());
std::make_heap(event_queue.begin(), event_queue.end(), std::greater<>());
}
}
std::optional<s64> CoreTiming::Advance() { std::optional<s64> CoreTiming::Advance() {
std::scoped_lock lock{advance_lock, basic_lock}; std::scoped_lock lock{advance_lock, basic_lock};
global_timer = GetGlobalTimeNs().count(); global_timer = GetGlobalTimeNs().count();

9
src/core/core_timing.h
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@ -98,10 +98,13 @@ public:
const std::shared_ptr<EventType>& event_type, const std::shared_ptr<EventType>& event_type,
std::uintptr_t user_data = 0, bool absolute_time = false); std::uintptr_t user_data = 0, bool absolute_time = false);
void UnscheduleEvent(const std::shared_ptr<EventType>& event_type, std::uintptr_t user_data); void UnscheduleEvent(const std::shared_ptr<EventType>& event_type, std::uintptr_t user_data,
bool wait = true);
/// We only permit one event of each type in the queue at a time. void UnscheduleEventWithoutWait(const std::shared_ptr<EventType>& event_type,
void RemoveEvent(const std::shared_ptr<EventType>& event_type); std::uintptr_t user_data) {
UnscheduleEvent(event_type, user_data, false);
}
void AddTicks(u64 ticks_to_add); void AddTicks(u64 ticks_to_add);

6
src/core/hle/kernel/k_hardware_timer.cpp
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@ -18,7 +18,8 @@ void KHardwareTimer::Initialize() {
} }
void KHardwareTimer::Finalize() { void KHardwareTimer::Finalize() {
this->DisableInterrupt(); m_kernel.System().CoreTiming().UnscheduleEvent(m_event_type, reinterpret_cast<uintptr_t>(this));
m_wakeup_time = std::numeric_limits<s64>::max();
m_event_type.reset(); m_event_type.reset();
} }
@ -59,7 +60,8 @@ void KHardwareTimer::EnableInterrupt(s64 wakeup_time) {
} }
void KHardwareTimer::DisableInterrupt() { void KHardwareTimer::DisableInterrupt() {
m_kernel.System().CoreTiming().UnscheduleEvent(m_event_type, reinterpret_cast<uintptr_t>(this)); m_kernel.System().CoreTiming().UnscheduleEventWithoutWait(m_event_type,
reinterpret_cast<uintptr_t>(this));
m_wakeup_time = std::numeric_limits<s64>::max(); m_wakeup_time = std::numeric_limits<s64>::max();
} }