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Merge pull request #1956 from lioncash/process-thread

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kernel/process: Start the main thread using the specified ideal core
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Sebastian Valle 2018-12-30 20:32:41 -05:00 • committed by GitHub
commit e5dfbe22ee
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6 changed files with 53 additions and 59 deletions
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18
src/core/hle/kernel/svc.cpp
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@ -1227,10 +1227,10 @@ 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) {
@ -1639,13 +1639,13 @@ 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;
}