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-rw-r--r--src/core/hle/kernel/scheduler.cpp26
1 files changed, 13 insertions, 13 deletions
diff --git a/src/core/hle/kernel/scheduler.cpp b/src/core/hle/kernel/scheduler.cpp
index d67d3c5cd..da77967dd 100644
--- a/src/core/hle/kernel/scheduler.cpp
+++ b/src/core/hle/kernel/scheduler.cpp
@@ -47,13 +47,13 @@ u32 GlobalScheduler::SelectThreads() {
ASSERT(is_locked);
const auto update_thread = [](Thread* thread, Scheduler& sched) {
sched.guard.lock();
- if (thread != sched.selected_thread.get()) {
+ if (thread != sched.selected_thread_set.get()) {
if (thread == nullptr) {
++sched.idle_selection_count;
}
- sched.selected_thread = SharedFrom(thread);
+ sched.selected_thread_set = SharedFrom(thread);
}
- const bool reschedule_pending = sched.selected_thread != sched.current_thread;
+ const bool reschedule_pending = sched.selected_thread_set != sched.current_thread;
sched.is_context_switch_pending = reschedule_pending;
std::atomic_thread_fence(std::memory_order_seq_cst);
sched.guard.unlock();
@@ -118,6 +118,8 @@ u32 GlobalScheduler::SelectThreads() {
suggested);
top_threads[candidate_core] = next;
break;
+ } else {
+ suggested = nullptr;
}
}
}
@@ -590,7 +592,7 @@ void Scheduler::OnThreadStart() {
}
void Scheduler::SwitchContextStep2() {
- Thread* previous_thread = current_thread.get();
+ Thread* previous_thread = current_thread_prev.get();
Thread* new_thread = selected_thread.get();
// Load context of new thread
@@ -606,8 +608,6 @@ void Scheduler::SwitchContextStep2() {
"Thread must be ready to become running.");
// Cancel any outstanding wakeup events for this thread
- current_thread = SharedFrom(new_thread);
- new_thread->SetStatus(ThreadStatus::Running);
new_thread->SetIsRunning(true);
auto* const thread_owner_process = current_thread->GetOwnerProcess();
@@ -622,21 +622,21 @@ void Scheduler::SwitchContextStep2() {
cpu_core.SetTPIDR_EL0(new_thread->GetTPIDR_EL0());
cpu_core.ClearExclusiveState();
}
- } else {
- current_thread = nullptr;
- // Note: We do not reset the current process and current page table when idling because
- // technically we haven't changed processes, our threads are just paused.
}
- guard.unlock();
+
+ TryDoContextSwitch();
}
void Scheduler::SwitchContext() {
- Thread* previous_thread = current_thread.get();
+ current_thread_prev = current_thread;
+ selected_thread = selected_thread_set;
+ Thread* previous_thread = current_thread_prev.get();
Thread* new_thread = selected_thread.get();
+ current_thread = selected_thread;
is_context_switch_pending = false;
+ guard.unlock();
if (new_thread == previous_thread) {
- guard.unlock();
return;
}