1 files changed, 19 insertions, 10 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index db3ae3eb8..dbcdb0b88 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -381,11 +381,12 @@ static ResultCode SendSyncRequest(Core::System& system, Handle handle) {
 
     LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName());
 
-    system.PrepareReschedule();
+    auto thread = system.CurrentScheduler().GetCurrentThread();
+    thread->InvalidateWakeupCallback();
+    thread->SetStatus(ThreadStatus::WaitIPC);
+    system.PrepareReschedule(thread->GetProcessorID());
 
-    // TODO(Subv): svcSendSyncRequest should put the caller thread to sleep while the server
-    // responds and cause a reschedule.
-    return session->SendSyncRequest(system.CurrentScheduler().GetCurrentThread(), system.Memory());
+    return session->SendSyncRequest(SharedFrom(thread), system.Memory());
 }
 
 /// Get the ID for the specified thread.
@@ -1649,8 +1650,7 @@ static ResultCode WaitProcessWideKeyAtomic(Core::System& system, VAddr mutex_add
 }
 
 /// Signal process wide key
-static ResultCode SignalProcessWideKey(Core::System& system, VAddr condition_variable_addr,
-                                       s32 target) {
+static void SignalProcessWideKey(Core::System& system, VAddr condition_variable_addr, s32 target) {
     LOG_TRACE(Kernel_SVC, "called, condition_variable_addr=0x{:X}, target=0x{:08X}",
               condition_variable_addr, target);
 
@@ -1725,8 +1725,6 @@ static ResultCode SignalProcessWideKey(Core::System& system, VAddr condition_var
             system.PrepareReschedule(thread->GetProcessorID());
         }
     }
-
-    return RESULT_SUCCESS;
 }
 
 // Wait for an address (via Address Arbiter)
@@ -1780,6 +1778,17 @@ static ResultCode SignalToAddress(Core::System& system, VAddr address, u32 type,
     return address_arbiter.SignalToAddress(address, signal_type, value, num_to_wake);
 }
 
+static void KernelDebug([[maybe_unused]] Core::System& system,
+                        [[maybe_unused]] u32 kernel_debug_type, [[maybe_unused]] u64 param1,
+                        [[maybe_unused]] u64 param2, [[maybe_unused]] u64 param3) {
+    // Intentionally do nothing, as this does nothing in released kernel binaries.
+}
+
+static void ChangeKernelTraceState([[maybe_unused]] Core::System& system,
+                                   [[maybe_unused]] u32 trace_state) {
+    // Intentionally do nothing, as this does nothing in released kernel binaries.
+}
+
 /// This returns the total CPU ticks elapsed since the CPU was powered-on
 static u64 GetSystemTick(Core::System& system) {
     LOG_TRACE(Kernel_SVC, "called");
@@ -2417,8 +2426,8 @@ static const FunctionDef SVC_Table[] = {
     {0x39, nullptr, "Unknown"},
     {0x3A, nullptr, "Unknown"},
     {0x3B, nullptr, "Unknown"},
-    {0x3C, nullptr, "DumpInfo"},
-    {0x3D, nullptr, "DumpInfoNew"},
+    {0x3C, SvcWrap<KernelDebug>, "KernelDebug"},
+    {0x3D, SvcWrap<ChangeKernelTraceState>, "ChangeKernelTraceState"},
     {0x3E, nullptr, "Unknown"},
     {0x3F, nullptr, "Unknown"},
     {0x40, nullptr, "CreateSession"},