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tipc: enable named-thread dispatch

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This commit is contained in:
Michael Scire 2021-10-15 19:59:29 -07:00
parent d1bc1a5c57
commit ff5f376c33
3 changed files with 30 additions and 5 deletions
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5
libraries/libstratosphere/include/stratosphere/ams/impl/ams_system_thread_definitions.hpp
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@ -28,6 +28,7 @@ namespace ams::impl {
/* sm. */
AMS_DEFINE_SYSTEM_THREAD(-1, sm, Main);
AMS_DEFINE_SYSTEM_THREAD(-1, sm, DispatcherThread);
/* spl. */
AMS_DEFINE_SYSTEM_THREAD(-1, spl, Main);
@ -177,5 +178,5 @@ namespace ams::impl {
}
#define AMS_GET_SYSTEM_THREAD_PRIORITY(__AMS_MODULE__, __AMS_THREAD_NAME__) ::ams::impl::SystemThreadDefinition_##__AMS_MODULE__##_##__AMS_THREAD_NAME__.priority
#define AMS_GET_SYSTEM_THREAD_NAME(__AMS_MODULE__, __AMS_THREAD_NAME__) ::ams::impl::SystemThreadDefinition_##__AMS_MODULE__##_##__AMS_THREAD_NAME__.name
#define AMS_GET_SYSTEM_THREAD_PRIORITY(__AMS_MODULE__, __AMS_THREAD_NAME__) ( ::ams::impl::SystemThreadDefinition_##__AMS_MODULE__##_##__AMS_THREAD_NAME__ ).priority
#define AMS_GET_SYSTEM_THREAD_NAME(__AMS_MODULE__, __AMS_THREAD_NAME__) ( ::ams::impl::SystemThreadDefinition_##__AMS_MODULE__##_##__AMS_THREAD_NAME__ ).name

28
libraries/libstratosphere/include/stratosphere/tipc/tipc_server_manager.hpp
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@ -379,10 +379,15 @@ namespace ams::tipc {
}
template<size_t Ix>
void InitializePortThread(s32 priority) {
void InitializePortThread(s32 priority, const char *name) {
/* Create the thread. */
R_ABORT_UNLESS(os::CreateThread(m_port_threads + Ix, &LoopAutoForPortThreadFunction<Ix>, this, s_port_stacks + Ix, ThreadStackSize, priority));
/* Set the thread name pointer. */
if (name != nullptr) {
os::SetThreadNamePointer(m_port_threads + Ix, name);
}
/* Start the thread. */
os::StartThread(m_port_threads + Ix);
}
@ -420,7 +425,7 @@ namespace ams::tipc {
[thread_priority, this]<size_t... Ix>(std::index_sequence<Ix...>) ALWAYS_INLINE_LAMBDA {
/* Create all threads. */
(this->InitializePortThread<Ix>(thread_priority), ...);
(this->InitializePortThread<Ix>(thread_priority, nullptr), ...);
}(std::make_index_sequence<NumPorts - 1>());
}
@ -428,6 +433,25 @@ namespace ams::tipc {
this->LoopAutoForPort<NumPorts - 1>();
}
void LoopAuto(int priority, const char *name) {
/* If we have additional threads, create and start them. */
if constexpr (NumPorts > 1) {
[priority, name, this]<size_t... Ix>(std::index_sequence<Ix...>) ALWAYS_INLINE_LAMBDA {
/* Create all threads. */
(this->InitializePortThread<Ix>(priority, name), ...);
}(std::make_index_sequence<NumPorts - 1>());
}
/* Check current thread. */
{
AMS_ASSERT(priority == os::GetThreadPriority(os::GetCurrentThread()));
/* N does not do: os::SetThreadNamePointer(os::GetCurrentThread(), name); */
}
/* Process for the last port. */
this->LoopAutoForPort<NumPorts - 1>();
}
tipc::ServiceObjectBase *AllocateObject(size_t port_index, os::NativeHandle handle, DeferralManagerBaseType &deferral_manager) {
/* Check that the port index is valid. */
AMS_ABORT_UNLESS(port_index < NumPorts);

2
stratosphere/sm/source/sm_tipc_server.cpp
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@ -72,7 +72,7 @@ namespace ams::sm {
void LoopProcessTipcServer() {
/* Loop processing the server on all threads. */
g_server_manager.LoopAuto();
g_server_manager.LoopAuto(AMS_GET_SYSTEM_THREAD_PRIORITY(sm, DispatcherThread), AMS_GET_SYSTEM_THREAD_NAME(sm, DispatcherThread));
}
void TriggerResume(sm::ServiceName service_name) {