From c3d3b173d39b7c12fa9b3d5d34040e9377f2888e Mon Sep 17 00:00:00 2001
From: bunnei
Date: Mon, 25 Nov 2019 18:28:48 -0500
Subject: kernel: Implement a more accurate IPC dispatch.

---
 src/core/hle/kernel/svc.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'src/core/hle/kernel/svc.cpp')

diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index db3ae3eb8..bd25de478 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.
-- 
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