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Merge pull request #11546 from Kelebek1/core_timing_mutex

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Reduce core timing mutex contention
This commit is contained in:
Fernando S 2023-09-29 13:36:57 +02:00 • committed by GitHub
commit d6b3e7f195
WARNING! Although there is a key with this ID in the database it does not verify this commit! This commit is SUSPICIOUS.
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 11 additions and 6 deletions
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11
src/core/hid/emulated_controller.cpp
View file

@ -542,6 +542,7 @@ void EmulatedController::UnloadInput() {
}
void EmulatedController::EnableConfiguration() {
std::scoped_lock lock{connect_mutex, npad_mutex};
is_configuring = true;
tmp_is_connected = is_connected;
tmp_npad_type = npad_type;
@ -1556,7 +1557,7 @@ void EmulatedController::Connect(bool use_temporary_value) {
auto trigger_guard =
SCOPE_GUARD({ TriggerOnChange(ControllerTriggerType::Connected, !is_configuring); });
std::scoped_lock lock{mutex};
std::scoped_lock lock{connect_mutex, mutex};
if (is_configuring) {
tmp_is_connected = true;
return;
@ -1572,7 +1573,7 @@ void EmulatedController::Connect(bool use_temporary_value) {
void EmulatedController::Disconnect() {
auto trigger_guard =
SCOPE_GUARD({ TriggerOnChange(ControllerTriggerType::Disconnected, !is_configuring); });
std::scoped_lock lock{mutex};
std::scoped_lock lock{connect_mutex, mutex};
if (is_configuring) {
tmp_is_connected = false;
return;
@ -1586,7 +1587,7 @@ void EmulatedController::Disconnect() {
}
bool EmulatedController::IsConnected(bool get_temporary_value) const {
std::scoped_lock lock{mutex};
std::scoped_lock lock{connect_mutex};
if (get_temporary_value && is_configuring) {
return tmp_is_connected;
}
@ -1599,7 +1600,7 @@ NpadIdType EmulatedController::GetNpadIdType() const {
}
NpadStyleIndex EmulatedController::GetNpadStyleIndex(bool get_temporary_value) const {
std::scoped_lock lock{mutex};
std::scoped_lock lock{npad_mutex};
if (get_temporary_value && is_configuring) {
return tmp_npad_type;
}
@ -1609,7 +1610,7 @@ NpadStyleIndex EmulatedController::GetNpadStyleIndex(bool get_temporary_value) c
void EmulatedController::SetNpadStyleIndex(NpadStyleIndex npad_type_) {
auto trigger_guard =
SCOPE_GUARD({ TriggerOnChange(ControllerTriggerType::Type, !is_configuring); });
std::scoped_lock lock{mutex};
std::scoped_lock lock{mutex, npad_mutex};
if (is_configuring) {
if (tmp_npad_type == npad_type_) {

2
src/core/hid/emulated_controller.h
View file

@ -603,6 +603,8 @@ private:
mutable std::mutex mutex;
mutable std::mutex callback_mutex;
mutable std::mutex npad_mutex;
mutable std::mutex connect_mutex;
std::unordered_map<int, ControllerUpdateCallback> callback_list;
int last_callback_key = 0;

4
src/core/hle/kernel/k_hardware_timer.cpp
View file

@ -35,7 +35,9 @@ void KHardwareTimer::DoTask() {
}
// Disable the timer interrupt while we handle this.
this->DisableInterrupt();
// Not necessary due to core timing already having popped this event to call it.
// this->DisableInterrupt();
m_wakeup_time = std::numeric_limits<s64>::max();
if (const s64 next_time = this->DoInterruptTaskImpl(GetTick());
0 < next_time && next_time <= m_wakeup_time) {