1 files changed, 42 insertions, 27 deletions

diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 34b25be66..9e5eaeec4 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -109,7 +109,9 @@ struct KernelCore::Impl {
 
     void Shutdown() {
         is_shutting_down.store(true, std::memory_order_relaxed);
-        SCOPE_EXIT({ is_shutting_down.store(false, std::memory_order_relaxed); });
+        SCOPE_EXIT {
+            is_shutting_down.store(false, std::memory_order_relaxed);
+        };
 
         CloseServices();
 
@@ -1080,7 +1082,9 @@ std::jthread KernelCore::RunOnHostCoreProcess(std::string&& process_name,
         process->Initialize(Svc::CreateProcessParameter{}, GetSystemResourceLimit(), false)));
 
     // Ensure that we don't hold onto any extra references.
-    SCOPE_EXIT({ process->Close(); });
+    SCOPE_EXIT {
+        process->Close();
+    };
 
     // Register the new process.
     KProcess::Register(*this, process);
@@ -1108,7 +1112,9 @@ void KernelCore::RunOnGuestCoreProcess(std::string&& process_name, std::function
         process->Initialize(Svc::CreateProcessParameter{}, GetSystemResourceLimit(), false)));
 
     // Ensure that we don't hold onto any extra references.
-    SCOPE_EXIT({ process->Close(); });
+    SCOPE_EXIT {
+        process->Close();
+    };
 
     // Register the new process.
     KProcess::Register(*this, process);
@@ -1204,39 +1210,48 @@ const Kernel::KSharedMemory& KernelCore::GetHidBusSharedMem() const {
     return *impl->hidbus_shared_mem;
 }
 
-void KernelCore::SuspendApplication(bool suspended) {
+void KernelCore::SuspendEmulation(bool suspended) {
     const bool should_suspend{exception_exited || suspended};
-    const auto activity =
-        should_suspend ? Svc::ProcessActivity::Paused : Svc::ProcessActivity::Runnable;
+    auto processes = GetProcessList();
 
-    // Get the application process.
-    KScopedAutoObject<KProcess> process = ApplicationProcess();
-    if (process.IsNull()) {
-        return;
+    for (auto& process : processes) {
+        KScopedLightLock ll{process->GetListLock()};
+
+        for (auto& thread : process->GetThreadList()) {
+            if (should_suspend) {
+                thread.RequestSuspend(SuspendType::System);
+            } else {
+                thread.Resume(SuspendType::System);
+            }
+        }
     }
 
-    // Set the new activity.
-    process->SetActivity(activity);
+    if (!should_suspend) {
+        return;
+    }
 
     // Wait for process execution to stop.
-    bool must_wait{should_suspend};
-
-    // KernelCore::SuspendApplication must be called from locked context,
-    // or we could race another call to SetActivity, interfering with waiting.
-    while (must_wait) {
+    // KernelCore::SuspendEmulation must be called from locked context,
+    // or we could race another call, interfering with waiting.
+    const auto TryWait = [&]() {
         KScopedSchedulerLock sl{*this};
 
-        // Assume that all threads have finished running.
-        must_wait = false;
-
-        for (auto i = 0; i < static_cast<s32>(Core::Hardware::NUM_CPU_CORES); ++i) {
-            if (Scheduler(i).GetSchedulerCurrentThread()->GetOwnerProcess() ==
-                process.GetPointerUnsafe()) {
-                // A thread has not finished running yet.
-                // Continue waiting.
-                must_wait = true;
+        for (auto& process : processes) {
+            for (auto i = 0; i < static_cast<s32>(Core::Hardware::NUM_CPU_CORES); ++i) {
+                if (Scheduler(i).GetSchedulerCurrentThread()->GetOwnerProcess() ==
+                    process.GetPointerUnsafe()) {
+                    // A thread has not finished running yet.
+                    // Continue waiting.
+                    return false;
+                }
             }
         }
+
+        return true;
+    };
+
+    while (!TryWait()) {
+        // ...
     }
 }
 
@@ -1260,7 +1275,7 @@ bool KernelCore::IsShuttingDown() const {
 
 void KernelCore::ExceptionalExitApplication() {
     exception_exited = true;
-    SuspendApplication(true);
+    SuspendEmulation(true);
 }
 
 void KernelCore::EnterSVCProfile() {