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Code Issues Releases Activity

Scheduler: Remove arm_interface lock and a few corrections.

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This commit is contained in:
Fernando Sahmkow 2020-03-07 13:27:27 -04:00
parent 38c6c497f6
commit 725bac1404
2 changed files with 3 additions and 17 deletions
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10
src/core/arm/arm_interface.h
View file

@ -6,7 +6,6 @@
#include <array>
#include <vector>
#include <mutex>
#include "common/common_types.h"
namespace Common {
@ -165,14 +164,6 @@ public:
std::string name;
};
void Lock() {
guard.lock();
}
void Unlock() {
guard.unlock();
}
std::vector<BacktraceEntry> GetBacktrace() const;
/// fp (= r29) points to the last frame record.
@ -187,7 +178,6 @@ protected:
/// System context that this ARM interface is running under.
System& system;
CPUInterruptHandler& interrupt_handler;
std::mutex guard;
};
} // namespace Core

10
src/core/hle/kernel/scheduler.cpp
View file

@ -463,9 +463,7 @@ void GlobalScheduler::AdjustSchedulingOnPriority(Thread* thread, u32 old_priorit
}
if (thread->processor_id >= 0) {
// TODO(Blinkhawk): compare it with current thread running on current core, instead of
// checking running
if (thread->IsRunning()) {
if (thread == kernel.CurrentScheduler().GetCurrentThread()) {
SchedulePrepend(thread->current_priority, static_cast<u32>(thread->processor_id),
thread);
} else {
@ -602,8 +600,6 @@ void Scheduler::SwitchContextStep2() {
previous_thread != nullptr ? previous_thread->GetOwnerProcess() : nullptr;
if (new_thread) {
auto& cpu_core = system.ArmInterface(core_id);
cpu_core.Lock();
ASSERT_MSG(new_thread->GetSchedulingStatus() == ThreadSchedStatus::Runnable,
"Thread must be runnable.");
@ -615,6 +611,7 @@ void Scheduler::SwitchContextStep2() {
system.Kernel().MakeCurrentProcess(thread_owner_process);
}
if (!new_thread->IsHLEThread()) {
auto& cpu_core = system.ArmInterface(core_id);
cpu_core.LoadContext(new_thread->GetContext32());
cpu_core.LoadContext(new_thread->GetContext64());
cpu_core.SetTlsAddress(new_thread->GetTLSAddress());
@ -646,8 +643,8 @@ void Scheduler::SwitchContext() {
// Save context for previous thread
if (previous_thread) {
auto& cpu_core = system.ArmInterface(core_id);
if (!previous_thread->IsHLEThread()) {
auto& cpu_core = system.ArmInterface(core_id);
cpu_core.SaveContext(previous_thread->GetContext32());
cpu_core.SaveContext(previous_thread->GetContext64());
// Save the TPIDR_EL0 system register in case it was modified.
@ -659,7 +656,6 @@ void Scheduler::SwitchContext() {
}
previous_thread->SetIsRunning(false);
previous_thread->context_guard.unlock();
cpu_core.Unlock();
}
std::shared_ptr<Common::Fiber> old_context;