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authorbunnei <bunneidev@gmail.com>2020-12-21 05:57:54 +0100
committerGitHub <noreply@github.com>2020-12-21 05:57:54 +0100
commit1279c7ce7afd3d1bf2b4e33aa922158acf2cd060 (patch)
tree6db8088caed2bd957187e4730f51424325038fa5 /src/core/cpu_manager.cpp
parentMerge pull request #5201 from ameerj/bufferq-refactor (diff)
parenthle: kernel: Process: Various style fixes based on code review feedback. (diff)
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Diffstat (limited to 'src/core/cpu_manager.cpp')
-rw-r--r--src/core/cpu_manager.cpp98
1 files changed, 45 insertions, 53 deletions
diff --git a/src/core/cpu_manager.cpp b/src/core/cpu_manager.cpp
index 0cff985e9..373395047 100644
--- a/src/core/cpu_manager.cpp
+++ b/src/core/cpu_manager.cpp
@@ -10,9 +10,9 @@
#include "core/core.h"
#include "core/core_timing.h"
#include "core/cpu_manager.h"
+#include "core/hle/kernel/k_scheduler.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/physical_core.h"
-#include "core/hle/kernel/scheduler.h"
#include "core/hle/kernel/thread.h"
#include "video_core/gpu.h"
@@ -109,11 +109,8 @@ void* CpuManager::GetStartFuncParamater() {
void CpuManager::MultiCoreRunGuestThread() {
auto& kernel = system.Kernel();
- {
- auto& sched = kernel.CurrentScheduler();
- sched.OnThreadStart();
- }
- auto* thread = kernel.CurrentScheduler().GetCurrentThread();
+ kernel.CurrentScheduler()->OnThreadStart();
+ auto* thread = kernel.CurrentScheduler()->GetCurrentThread();
auto& host_context = thread->GetHostContext();
host_context->SetRewindPoint(GuestRewindFunction, this);
MultiCoreRunGuestLoop();
@@ -130,8 +127,8 @@ void CpuManager::MultiCoreRunGuestLoop() {
physical_core = &kernel.CurrentPhysicalCore();
}
system.ExitDynarmicProfile();
- auto& scheduler = kernel.CurrentScheduler();
- scheduler.TryDoContextSwitch();
+ physical_core->ArmInterface().ClearExclusiveState();
+ kernel.CurrentScheduler()->RescheduleCurrentCore();
}
}
@@ -140,25 +137,21 @@ void CpuManager::MultiCoreRunIdleThread() {
while (true) {
auto& physical_core = kernel.CurrentPhysicalCore();
physical_core.Idle();
- auto& scheduler = kernel.CurrentScheduler();
- scheduler.TryDoContextSwitch();
+ kernel.CurrentScheduler()->RescheduleCurrentCore();
}
}
void CpuManager::MultiCoreRunSuspendThread() {
auto& kernel = system.Kernel();
- {
- auto& sched = kernel.CurrentScheduler();
- sched.OnThreadStart();
- }
+ kernel.CurrentScheduler()->OnThreadStart();
while (true) {
auto core = kernel.GetCurrentHostThreadID();
- auto& scheduler = kernel.CurrentScheduler();
+ auto& scheduler = *kernel.CurrentScheduler();
Kernel::Thread* current_thread = scheduler.GetCurrentThread();
Common::Fiber::YieldTo(current_thread->GetHostContext(), core_data[core].host_context);
ASSERT(scheduler.ContextSwitchPending());
ASSERT(core == kernel.GetCurrentHostThreadID());
- scheduler.TryDoContextSwitch();
+ scheduler.RescheduleCurrentCore();
}
}
@@ -206,11 +199,8 @@ void CpuManager::MultiCorePause(bool paused) {
void CpuManager::SingleCoreRunGuestThread() {
auto& kernel = system.Kernel();
- {
- auto& sched = kernel.CurrentScheduler();
- sched.OnThreadStart();
- }
- auto* thread = kernel.CurrentScheduler().GetCurrentThread();
+ kernel.CurrentScheduler()->OnThreadStart();
+ auto* thread = kernel.CurrentScheduler()->GetCurrentThread();
auto& host_context = thread->GetHostContext();
host_context->SetRewindPoint(GuestRewindFunction, this);
SingleCoreRunGuestLoop();
@@ -218,7 +208,7 @@ void CpuManager::SingleCoreRunGuestThread() {
void CpuManager::SingleCoreRunGuestLoop() {
auto& kernel = system.Kernel();
- auto* thread = kernel.CurrentScheduler().GetCurrentThread();
+ auto* thread = kernel.CurrentScheduler()->GetCurrentThread();
while (true) {
auto* physical_core = &kernel.CurrentPhysicalCore();
system.EnterDynarmicProfile();
@@ -230,9 +220,10 @@ void CpuManager::SingleCoreRunGuestLoop() {
thread->SetPhantomMode(true);
system.CoreTiming().Advance();
thread->SetPhantomMode(false);
+ physical_core->ArmInterface().ClearExclusiveState();
PreemptSingleCore();
auto& scheduler = kernel.Scheduler(current_core);
- scheduler.TryDoContextSwitch();
+ scheduler.RescheduleCurrentCore();
}
}
@@ -244,51 +235,53 @@ void CpuManager::SingleCoreRunIdleThread() {
system.CoreTiming().AddTicks(1000U);
idle_count++;
auto& scheduler = physical_core.Scheduler();
- scheduler.TryDoContextSwitch();
+ scheduler.RescheduleCurrentCore();
}
}
void CpuManager::SingleCoreRunSuspendThread() {
auto& kernel = system.Kernel();
- {
- auto& sched = kernel.CurrentScheduler();
- sched.OnThreadStart();
- }
+ kernel.CurrentScheduler()->OnThreadStart();
while (true) {
auto core = kernel.GetCurrentHostThreadID();
- auto& scheduler = kernel.CurrentScheduler();
+ auto& scheduler = *kernel.CurrentScheduler();
Kernel::Thread* current_thread = scheduler.GetCurrentThread();
Common::Fiber::YieldTo(current_thread->GetHostContext(), core_data[0].host_context);
ASSERT(scheduler.ContextSwitchPending());
ASSERT(core == kernel.GetCurrentHostThreadID());
- scheduler.TryDoContextSwitch();
+ scheduler.RescheduleCurrentCore();
}
}
void CpuManager::PreemptSingleCore(bool from_running_enviroment) {
- std::size_t old_core = current_core;
- auto& scheduler = system.Kernel().Scheduler(old_core);
- Kernel::Thread* current_thread = scheduler.GetCurrentThread();
- if (idle_count >= 4 || from_running_enviroment) {
- if (!from_running_enviroment) {
- system.CoreTiming().Idle();
- idle_count = 0;
+ {
+ auto& scheduler = system.Kernel().Scheduler(current_core);
+ Kernel::Thread* current_thread = scheduler.GetCurrentThread();
+ if (idle_count >= 4 || from_running_enviroment) {
+ if (!from_running_enviroment) {
+ system.CoreTiming().Idle();
+ idle_count = 0;
+ }
+ current_thread->SetPhantomMode(true);
+ system.CoreTiming().Advance();
+ current_thread->SetPhantomMode(false);
}
- current_thread->SetPhantomMode(true);
- system.CoreTiming().Advance();
- current_thread->SetPhantomMode(false);
+ current_core.store((current_core + 1) % Core::Hardware::NUM_CPU_CORES);
+ system.CoreTiming().ResetTicks();
+ scheduler.Unload(scheduler.GetCurrentThread());
+
+ auto& next_scheduler = system.Kernel().Scheduler(current_core);
+ Common::Fiber::YieldTo(current_thread->GetHostContext(), next_scheduler.ControlContext());
}
- current_core.store((current_core + 1) % Core::Hardware::NUM_CPU_CORES);
- system.CoreTiming().ResetTicks();
- scheduler.Unload();
- auto& next_scheduler = system.Kernel().Scheduler(current_core);
- Common::Fiber::YieldTo(current_thread->GetHostContext(), next_scheduler.ControlContext());
- /// May have changed scheduler
- auto& current_scheduler = system.Kernel().Scheduler(current_core);
- current_scheduler.Reload();
- auto* currrent_thread2 = current_scheduler.GetCurrentThread();
- if (!currrent_thread2->IsIdleThread()) {
- idle_count = 0;
+
+ // May have changed scheduler
+ {
+ auto& scheduler = system.Kernel().Scheduler(current_core);
+ scheduler.Reload(scheduler.GetCurrentThread());
+ auto* currrent_thread2 = scheduler.GetCurrentThread();
+ if (!currrent_thread2->IsIdleThread()) {
+ idle_count = 0;
+ }
}
}
@@ -369,8 +362,7 @@ void CpuManager::RunThread(std::size_t core) {
return;
}
- auto& scheduler = system.Kernel().CurrentScheduler();
- Kernel::Thread* current_thread = scheduler.GetCurrentThread();
+ auto current_thread = system.Kernel().CurrentScheduler()->GetCurrentThread();
data.is_running = true;
Common::Fiber::YieldTo(data.host_context, current_thread->GetHostContext());
data.is_running = false;