4 files changed, 10 insertions, 18 deletions

diff --git a/src/core/hle/service/nvnflinger/nvnflinger.cpp b/src/core/hle/service/nvnflinger/nvnflinger.cpp
index b41c6240c..5f55cd31e 100644
--- a/src/core/hle/service/nvnflinger/nvnflinger.cpp
+++ b/src/core/hle/service/nvnflinger/nvnflinger.cpp
@@ -43,14 +43,10 @@ void Nvnflinger::SplitVSync(std::stop_token stop_token) {
     Common::SetCurrentThreadPriority(Common::ThreadPriority::High);
 
     while (!stop_token.stop_requested()) {
-        vsync_signal.wait(false);
-        vsync_signal.store(false);
-
-        guard->lock();
+        vsync_signal.Wait();
 
+        const auto lock_guard = Lock();
         Compose();
-
-        guard->unlock();
     }
 }
 
@@ -69,9 +65,8 @@ Nvnflinger::Nvnflinger(Core::System& system_, HosBinderDriverServer& hos_binder_
         "ScreenComposition",
         [this](std::uintptr_t, s64 time,
                std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
-            vsync_signal.store(true);
             { const auto lock_guard = Lock(); }
-            vsync_signal.notify_one();
+            vsync_signal.Set();
             return std::chrono::nanoseconds(GetNextTicks());
         });
 
@@ -97,8 +92,7 @@ Nvnflinger::~Nvnflinger() {
     if (system.IsMulticore()) {
         system.CoreTiming().UnscheduleEvent(multi_composition_event, {});
         vsync_thread.request_stop();
-        vsync_signal.store(true);
-        vsync_signal.notify_all();
+        vsync_signal.Set();
     } else {
         system.CoreTiming().UnscheduleEvent(single_composition_event, {});
     }
diff --git a/src/core/hle/service/nvnflinger/nvnflinger.h b/src/core/hle/service/nvnflinger/nvnflinger.h
index a043cceb2..ef236303a 100644
--- a/src/core/hle/service/nvnflinger/nvnflinger.h
+++ b/src/core/hle/service/nvnflinger/nvnflinger.h
@@ -12,6 +12,7 @@
 
 #include "common/common_types.h"
 #include "common/polyfill_thread.h"
+#include "common/thread.h"
 #include "core/hle/result.h"
 #include "core/hle/service/kernel_helpers.h"
 
@@ -143,7 +144,7 @@ private:
 
     Core::System& system;
 
-    std::atomic<bool> vsync_signal;
+    Common::Event vsync_signal;
 
     std::jthread vsync_thread;
 
diff --git a/src/core/hle/service/server_manager.cpp b/src/core/hle/service/server_manager.cpp
index 156bc27d8..d1e99b184 100644
--- a/src/core/hle/service/server_manager.cpp
+++ b/src/core/hle/service/server_manager.cpp
@@ -44,7 +44,7 @@ ServerManager::~ServerManager() {
     m_event->Signal();
 
     // Wait for processing to stop.
-    m_stopped.wait(false);
+    m_stopped.Wait();
     m_threads.clear();
 
     // Clean up ports.
@@ -182,10 +182,7 @@ void ServerManager::StartAdditionalHostThreads(const char* name, size_t num_thre
 }
 
 Result ServerManager::LoopProcess() {
-    SCOPE_EXIT({
-        m_stopped.store(true);
-        m_stopped.notify_all();
-    });
+    SCOPE_EXIT({ m_stopped.Set(); });
 
     R_RETURN(this->LoopProcessImpl());
 }
diff --git a/src/core/hle/service/server_manager.h b/src/core/hle/service/server_manager.h
index fdb8af2ff..58b0a0832 100644
--- a/src/core/hle/service/server_manager.h
+++ b/src/core/hle/service/server_manager.h
@@ -3,7 +3,6 @@
 
 #pragma once
 
-#include <atomic>
 #include <functional>
 #include <list>
 #include <map>
@@ -12,6 +11,7 @@
 #include <vector>
 
 #include "common/polyfill_thread.h"
+#include "common/thread.h"
 #include "core/hle/result.h"
 #include "core/hle/service/mutex.h"
 
@@ -82,7 +82,7 @@ private:
     std::list<RequestState> m_deferrals{};
 
     // Host state tracking
-    std::atomic<bool> m_stopped{};
+    Common::Event m_stopped{};
     std::vector<std::jthread> m_threads{};
     std::stop_source m_stop_source{};
 };