Merge pull request #1042 from Subv/races
Fixed a bunch of race conditions when running in multicore mode.
This commit is contained in:
commit
e4ed5bc836
@ -14,6 +14,7 @@
|
|||||||
#include "core/core_timing.h"
|
#include "core/core_timing.h"
|
||||||
#include "core/hle/kernel/scheduler.h"
|
#include "core/hle/kernel/scheduler.h"
|
||||||
#include "core/hle/kernel/thread.h"
|
#include "core/hle/kernel/thread.h"
|
||||||
|
#include "core/hle/lock.h"
|
||||||
#include "core/settings.h"
|
#include "core/settings.h"
|
||||||
|
|
||||||
namespace Core {
|
namespace Core {
|
||||||
@ -125,6 +126,8 @@ void Cpu::Reschedule() {
|
|||||||
}
|
}
|
||||||
|
|
||||||
reschedule_pending = false;
|
reschedule_pending = false;
|
||||||
|
// Lock the global kernel mutex when we manipulate the HLE state
|
||||||
|
std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
|
||||||
scheduler->Reschedule();
|
scheduler->Reschedule();
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -79,7 +79,7 @@ private:
|
|||||||
std::shared_ptr<CpuBarrier> cpu_barrier;
|
std::shared_ptr<CpuBarrier> cpu_barrier;
|
||||||
std::shared_ptr<Kernel::Scheduler> scheduler;
|
std::shared_ptr<Kernel::Scheduler> scheduler;
|
||||||
|
|
||||||
bool reschedule_pending{};
|
std::atomic<bool> reschedule_pending = false;
|
||||||
size_t core_index;
|
size_t core_index;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
@ -135,11 +135,9 @@ void ClearPendingEvents() {
|
|||||||
void ScheduleEvent(s64 cycles_into_future, const EventType* event_type, u64 userdata) {
|
void ScheduleEvent(s64 cycles_into_future, const EventType* event_type, u64 userdata) {
|
||||||
ASSERT(event_type != nullptr);
|
ASSERT(event_type != nullptr);
|
||||||
s64 timeout = GetTicks() + cycles_into_future;
|
s64 timeout = GetTicks() + cycles_into_future;
|
||||||
|
|
||||||
// If this event needs to be scheduled before the next advance(), force one early
|
// If this event needs to be scheduled before the next advance(), force one early
|
||||||
if (!is_global_timer_sane)
|
if (!is_global_timer_sane)
|
||||||
ForceExceptionCheck(cycles_into_future);
|
ForceExceptionCheck(cycles_into_future);
|
||||||
|
|
||||||
event_queue.emplace_back(Event{timeout, event_fifo_id++, userdata, event_type});
|
event_queue.emplace_back(Event{timeout, event_fifo_id++, userdata, event_type});
|
||||||
std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>());
|
std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>());
|
||||||
}
|
}
|
||||||
|
@ -23,6 +23,7 @@
|
|||||||
#include "core/hle/kernel/object.h"
|
#include "core/hle/kernel/object.h"
|
||||||
#include "core/hle/kernel/process.h"
|
#include "core/hle/kernel/process.h"
|
||||||
#include "core/hle/kernel/thread.h"
|
#include "core/hle/kernel/thread.h"
|
||||||
|
#include "core/hle/lock.h"
|
||||||
#include "core/hle/result.h"
|
#include "core/hle/result.h"
|
||||||
#include "core/memory.h"
|
#include "core/memory.h"
|
||||||
|
|
||||||
@ -104,6 +105,10 @@ void ExitCurrentThread() {
|
|||||||
*/
|
*/
|
||||||
static void ThreadWakeupCallback(u64 thread_handle, int cycles_late) {
|
static void ThreadWakeupCallback(u64 thread_handle, int cycles_late) {
|
||||||
const auto proper_handle = static_cast<Handle>(thread_handle);
|
const auto proper_handle = static_cast<Handle>(thread_handle);
|
||||||
|
|
||||||
|
// Lock the global kernel mutex when we enter the kernel HLE.
|
||||||
|
std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
|
||||||
|
|
||||||
SharedPtr<Thread> thread = wakeup_callback_handle_table.Get<Thread>(proper_handle);
|
SharedPtr<Thread> thread = wakeup_callback_handle_table.Get<Thread>(proper_handle);
|
||||||
if (thread == nullptr) {
|
if (thread == nullptr) {
|
||||||
LOG_CRITICAL(Kernel, "Callback fired for invalid thread {:08X}", proper_handle);
|
LOG_CRITICAL(Kernel, "Callback fired for invalid thread {:08X}", proper_handle);
|
||||||
@ -155,8 +160,10 @@ void Thread::WakeAfterDelay(s64 nanoseconds) {
|
|||||||
if (nanoseconds == -1)
|
if (nanoseconds == -1)
|
||||||
return;
|
return;
|
||||||
|
|
||||||
CoreTiming::ScheduleEvent(CoreTiming::nsToCycles(nanoseconds), ThreadWakeupEventType,
|
// This function might be called from any thread so we have to be cautious and use the
|
||||||
callback_handle);
|
// thread-safe version of ScheduleEvent.
|
||||||
|
CoreTiming::ScheduleEventThreadsafe(CoreTiming::nsToCycles(nanoseconds), ThreadWakeupEventType,
|
||||||
|
callback_handle);
|
||||||
}
|
}
|
||||||
|
|
||||||
void Thread::CancelWakeupTimer() {
|
void Thread::CancelWakeupTimer() {
|
||||||
|
Loading…
Reference in New Issue
Block a user