summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorFernando Sahmkow <fsahmkow27@gmail.com>2019-03-29 22:09:10 +0100
committerFernandoS27 <fsahmkow27@gmail.com>2019-10-15 17:55:07 +0200
commit47c6c78c031b33af877a64aa1da2705558ab02c2 (patch)
tree9e04faeaf19f5f7b2c50664b9d4a5a4e47e4f4e6 /src
parentAdd interfacing to the Global Scheduler (diff)
downloadyuzu-47c6c78c031b33af877a64aa1da2705558ab02c2.tar
yuzu-47c6c78c031b33af877a64aa1da2705558ab02c2.tar.gz
yuzu-47c6c78c031b33af877a64aa1da2705558ab02c2.tar.bz2
yuzu-47c6c78c031b33af877a64aa1da2705558ab02c2.tar.lz
yuzu-47c6c78c031b33af877a64aa1da2705558ab02c2.tar.xz
yuzu-47c6c78c031b33af877a64aa1da2705558ab02c2.tar.zst
yuzu-47c6c78c031b33af877a64aa1da2705558ab02c2.zip
Diffstat (limited to 'src')
-rw-r--r--src/core/core_cpu.cpp23
-rw-r--r--src/core/core_cpu.h2
2 files changed, 12 insertions, 13 deletions
diff --git a/src/core/core_cpu.cpp b/src/core/core_cpu.cpp
index 6bd9639c6..2a7c3af24 100644
--- a/src/core/core_cpu.cpp
+++ b/src/core/core_cpu.cpp
@@ -52,7 +52,8 @@ bool CpuBarrier::Rendezvous() {
Cpu::Cpu(System& system, ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_barrier,
std::size_t core_index)
- : cpu_barrier{cpu_barrier}, core_timing{system.CoreTiming()}, core_index{core_index} {
+ : cpu_barrier{cpu_barrier}, global_scheduler{system.GlobalScheduler()},
+ core_timing{system.CoreTiming()}, core_index{core_index} {
#ifdef ARCHITECTURE_x86_64
arm_interface = std::make_unique<ARM_Dynarmic>(system, exclusive_monitor, core_index);
#else
@@ -60,7 +61,7 @@ Cpu::Cpu(System& system, ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_ba
LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
#endif
- scheduler = std::make_unique<Kernel::Scheduler>(system, *arm_interface);
+ scheduler = std::make_unique<Kernel::Scheduler>(system, *arm_interface, core_index);
}
Cpu::~Cpu() = default;
@@ -81,21 +82,21 @@ void Cpu::RunLoop(bool tight_loop) {
return;
}
+ Reschedule();
+
// If we don't have a currently active thread then don't execute instructions,
// instead advance to the next event and try to yield to the next thread
if (Kernel::GetCurrentThread() == nullptr) {
LOG_TRACE(Core, "Core-{} idling", core_index);
core_timing.Idle();
- core_timing.Advance();
- PrepareReschedule();
} else {
if (tight_loop) {
arm_interface->Run();
} else {
arm_interface->Step();
}
- core_timing.Advance();
}
+ core_timing.Advance();
Reschedule();
}
@@ -106,18 +107,14 @@ void Cpu::SingleStep() {
void Cpu::PrepareReschedule() {
arm_interface->PrepareReschedule();
- reschedule_pending = true;
}
void Cpu::Reschedule() {
- if (!reschedule_pending) {
- return;
- }
-
- reschedule_pending = false;
// Lock the global kernel mutex when we manipulate the HLE state
- std::lock_guard lock{HLE::g_hle_lock};
- scheduler->Reschedule();
+ std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
+
+ global_scheduler.SelectThread(core_index);
+ scheduler->TryDoContextSwitch();
}
} // namespace Core
diff --git a/src/core/core_cpu.h b/src/core/core_cpu.h
index 7589beb8c..5dde2994c 100644
--- a/src/core/core_cpu.h
+++ b/src/core/core_cpu.h
@@ -13,6 +13,7 @@
namespace Kernel {
class Scheduler;
+class GlobalScheduler;
}
namespace Core {
@@ -90,6 +91,7 @@ private:
std::unique_ptr<ARM_Interface> arm_interface;
CpuBarrier& cpu_barrier;
+ Kernel::GlobalScheduler& global_scheduler;
std::unique_ptr<Kernel::Scheduler> scheduler;
Timing::CoreTiming& core_timing;