diff options
Diffstat (limited to 'src/core/hle')
| -rw-r--r-- | src/core/hle/kernel/scheduler.cpp | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/src/core/hle/kernel/scheduler.cpp b/src/core/hle/kernel/scheduler.cpp index 4e2a5adf3..74d3731fc 100644 --- a/src/core/hle/kernel/scheduler.cpp +++ b/src/core/hle/kernel/scheduler.cpp @@ -604,7 +604,6 @@ void Scheduler::SwitchContextStep2() { if (new_thread) { auto& cpu_core = system.ArmInterface(core_id); - new_thread->context_guard.lock(); cpu_core.Lock(); ASSERT_MSG(new_thread->GetSchedulingStatus() == ThreadSchedStatus::Runnable, "Thread must be runnable."); @@ -685,13 +684,24 @@ void Scheduler::OnSwitch(void* this_scheduler) { void Scheduler::SwitchToCurrent() { while (true) { - std::shared_ptr<Common::Fiber> next_context; - if (current_thread != nullptr) { - next_context = current_thread->GetHostContext(); - } else { - next_context = idle_thread->GetHostContext(); + guard.lock(); + selected_thread = selected_thread_set; + current_thread = selected_thread; + guard.unlock(); + while (!is_context_switch_pending) { + current_thread->context_guard.lock(); + if (current_thread->GetSchedulingStatus() != ThreadSchedStatus::Runnable) { + current_thread->context_guard.unlock(); + break; + } + std::shared_ptr<Common::Fiber> next_context; + if (current_thread != nullptr) { + next_context = current_thread->GetHostContext(); + } else { + next_context = idle_thread->GetHostContext(); + } + Common::Fiber::YieldTo(switch_fiber, next_context); } - Common::Fiber::YieldTo(switch_fiber, next_context); } } |