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Code Issues Releases Activity

Kernel: Correct Host Context on Threads and Scheduler.

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This commit is contained in:
Fernando Sahmkow 2020-05-13 14:17:34 -04:00
parent 0e4c35c591
commit d240143588
4 changed files with 11 additions and 11 deletions
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16
src/core/hle/kernel/scheduler.cpp
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@ -736,15 +736,15 @@ void Scheduler::SwitchContext() {
previous_thread->context_guard.unlock(); previous_thread->context_guard.unlock();
} }
std::shared_ptr<Common::Fiber> old_context; std::shared_ptr<Common::Fiber>* old_context;
if (previous_thread != nullptr) { if (previous_thread != nullptr) {
old_context = previous_thread->GetHostContext(); old_context = &previous_thread->GetHostContext();
} else { } else {
old_context = idle_thread->GetHostContext(); old_context = &idle_thread->GetHostContext();
} }
guard.unlock(); guard.unlock();
Common::Fiber::YieldTo(old_context, switch_fiber); Common::Fiber::YieldTo(*old_context, switch_fiber);
/// When a thread wakes up, the scheduler may have changed to other in another core. /// When a thread wakes up, the scheduler may have changed to other in another core.
auto& next_scheduler = system.Kernel().CurrentScheduler(); auto& next_scheduler = system.Kernel().CurrentScheduler();
next_scheduler.SwitchContextStep2(); next_scheduler.SwitchContextStep2();
@ -774,13 +774,13 @@ void Scheduler::SwitchToCurrent() {
break; break;
} }
} }
std::shared_ptr<Common::Fiber> next_context; std::shared_ptr<Common::Fiber>* next_context;
if (current_thread != nullptr) { if (current_thread != nullptr) {
next_context = current_thread->GetHostContext(); next_context = &current_thread->GetHostContext();
} else { } else {
next_context = idle_thread->GetHostContext(); next_context = &idle_thread->GetHostContext();
} }
Common::Fiber::YieldTo(switch_fiber, next_context); Common::Fiber::YieldTo(switch_fiber, *next_context);
} }
} }
} }

2
src/core/hle/kernel/scheduler.h
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@ -236,7 +236,7 @@ public:
void OnThreadStart(); void OnThreadStart();
std::shared_ptr<Common::Fiber> ControlContext() { std::shared_ptr<Common::Fiber>& ControlContext() {
return switch_fiber; return switch_fiber;
} }

2
src/core/hle/kernel/thread.cpp
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@ -150,7 +150,7 @@ static void ResetThreadContext64(Core::ARM_Interface::ThreadContext64& context,
context.fpcr = 0; context.fpcr = 0;
} }
std::shared_ptr<Common::Fiber> Thread::GetHostContext() const { std::shared_ptr<Common::Fiber>& Thread::GetHostContext() {
return host_context; return host_context;
} }

2
src/core/hle/kernel/thread.h
View file

@ -342,7 +342,7 @@ public:
was_running = value; was_running = value;
} }
std::shared_ptr<Common::Fiber> GetHostContext() const; std::shared_ptr<Common::Fiber>& GetHostContext();
ThreadStatus GetStatus() const { ThreadStatus GetStatus() const {
return status; return status;