kernel: Rename 'default' CPU core to 'ideal' core

This makes the naming more closely match its meaning. It's just a
preferred core, not a required default core. This also makes the usages
of this term consistent across the thread and process implementations.

src/core/hle/kernel/process.cpp

@@ -93,7 +93,7 @@ ResultCode Process::ClearSignalState() {
 
 ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata) {
     program_id = metadata.GetTitleID();
-    ideal_processor = metadata.GetMainThreadCore();
+    ideal_core = metadata.GetMainThreadCore();
     is_64bit_process = metadata.Is64BitProgram();
 
     vm_manager.Reset(metadata.GetAddressSpaceType());

src/core/hle/kernel/process.h

@@ -168,9 +168,9 @@ public:
     /// Gets the resource limit descriptor for this process
     SharedPtr<ResourceLimit> GetResourceLimit() const;
 
-    /// Gets the default CPU ID for this process
-    u8 GetDefaultProcessorID() const {
-        return ideal_processor;
+    /// Gets the ideal CPU core ID for this process
+    u8 GetIdealCore() const {
+        return ideal_core;
     }
 
     /// Gets the bitmask of allowed CPUs that this process' threads can run on.
@@ -287,8 +287,8 @@ private:
     /// Resource limit descriptor for this process
     SharedPtr<ResourceLimit> resource_limit;
 
-    /// The default CPU for this process, threads are scheduled on this cpu by default.
-    u8 ideal_processor = 0;
+    /// The ideal CPU core for this process, threads are scheduled on this core by default.
+    u8 ideal_core = 0;
     u32 is_virtual_address_memory_enabled = 0;
 
     /// The Thread Local Storage area is allocated as processes create threads,

src/core/hle/kernel/svc.cpp

@@ -1220,10 +1220,10 @@ static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, V
 
     auto* const current_process = Core::CurrentProcess();
 
-    if (processor_id == THREADPROCESSORID_DEFAULT) {
-        // Set the target CPU to the one specified in the process' exheader.
-        processor_id = current_process->GetDefaultProcessorID();
-        ASSERT(processor_id != THREADPROCESSORID_DEFAULT);
+    if (processor_id == THREADPROCESSORID_IDEAL) {
+        // Set the target CPU to the one specified by the process.
+        processor_id = current_process->GetIdealCore();
+        ASSERT(processor_id != THREADPROCESSORID_IDEAL);
     }
 
     switch (processor_id) {
@@ -1632,13 +1632,13 @@ static ResultCode SetThreadCoreMask(Handle thread_handle, u32 core, u64 mask) {
         return ERR_INVALID_HANDLE;
     }
 
-    if (core == static_cast<u32>(THREADPROCESSORID_DEFAULT)) {
-        const u8 default_processor_id = thread->GetOwnerProcess()->GetDefaultProcessorID();
+    if (core == static_cast<u32>(THREADPROCESSORID_IDEAL)) {
+        const u8 ideal_cpu_core = thread->GetOwnerProcess()->GetIdealCore();
 
-        ASSERT(default_processor_id != static_cast<u8>(THREADPROCESSORID_DEFAULT));
+        ASSERT(ideal_cpu_core != static_cast<u8>(THREADPROCESSORID_IDEAL));
 
-        // Set the target CPU to the one specified in the process' exheader.
-        core = default_processor_id;
+        // Set the target CPU to the ideal core specified by the process.
+        core = ideal_cpu_core;
         mask = 1ULL << core;
     }
 

src/core/hle/kernel/thread.h

@@ -30,12 +30,12 @@ enum ThreadPriority : u32 {
 };
 
 enum ThreadProcessorId : s32 {
-    THREADPROCESSORID_DEFAULT = -2, ///< Run thread on default core specified by exheader
-    THREADPROCESSORID_0 = 0,        ///< Run thread on core 0
-    THREADPROCESSORID_1 = 1,        ///< Run thread on core 1
-    THREADPROCESSORID_2 = 2,        ///< Run thread on core 2
-    THREADPROCESSORID_3 = 3,        ///< Run thread on core 3
-    THREADPROCESSORID_MAX = 4,      ///< Processor ID must be less than this
+    THREADPROCESSORID_IDEAL = -2, ///< Run thread on the ideal core specified by the process.
+    THREADPROCESSORID_0 = 0,      ///< Run thread on core 0
+    THREADPROCESSORID_1 = 1,      ///< Run thread on core 1
+    THREADPROCESSORID_2 = 2,      ///< Run thread on core 2
+    THREADPROCESSORID_3 = 3,      ///< Run thread on core 3
+    THREADPROCESSORID_MAX = 4,    ///< Processor ID must be less than this
 
     /// Allowed CPU mask
     THREADPROCESSORID_DEFAULT_MASK = (1 << THREADPROCESSORID_0) | (1 << THREADPROCESSORID_1) |

src/yuzu/debugger/wait_tree.cpp

@@ -293,8 +293,8 @@ std::vector<std::unique_ptr<WaitTreeItem>> WaitTreeThread::GetChildren() const {
 
     QString processor;
     switch (thread.GetProcessorID()) {
-    case Kernel::ThreadProcessorId::THREADPROCESSORID_DEFAULT:
-        processor = tr("default");
+    case Kernel::ThreadProcessorId::THREADPROCESSORID_IDEAL:
+        processor = tr("ideal");
         break;
     case Kernel::ThreadProcessorId::THREADPROCESSORID_0:
     case Kernel::ThreadProcessorId::THREADPROCESSORID_1: