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Kernel/IPC: Put a thread to sleep when performing an LLE IPC request.

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It will be awoken when the server replies to the request via svcReplyAndReceive.
This commit is contained in:
Subv 2017-10-01 22:09:00 -05:00
parent 33c5982f6d
commit 8f108367c9
2 changed files with 3 additions and 2 deletions
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3
src/core/hle/kernel/server_session.cpp
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@ -63,6 +63,9 @@ ResultCode ServerSession::HandleSyncRequest(SharedPtr<Thread> thread) {
if (hle_handler != nullptr) { if (hle_handler != nullptr) {
hle_handler->HandleSyncRequest(SharedPtr<ServerSession>(this)); hle_handler->HandleSyncRequest(SharedPtr<ServerSession>(this));
} else { } else {
// Put the thread to sleep until the server replies, it will be awoken in
// svcReplyAndReceive.
thread->status = THREADSTATUS_WAIT_IPC;
// Add the thread to the list of threads that have issued a sync request with this // Add the thread to the list of threads that have issued a sync request with this
// server. // server.
pending_requesting_threads.push_back(std::move(thread)); pending_requesting_threads.push_back(std::move(thread));

2
src/core/hle/svc.cpp
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@ -241,8 +241,6 @@ static ResultCode SendSyncRequest(Kernel::Handle handle) {
Core::System::GetInstance().PrepareReschedule(); Core::System::GetInstance().PrepareReschedule();
// TODO(Subv): svcSendSyncRequest should put the caller thread to sleep while the server
// responds and cause a reschedule.
return session->SendSyncRequest(Kernel::GetCurrentThread()); return session->SendSyncRequest(Kernel::GetCurrentThread());
} }