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hle: kernel: KProcess: Improvements for thread pinning.

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This commit is contained in:
bunnei 2021-11-10 23:02:45 -08:00
parent 4c74761155
commit 316a2dd22a
2 changed files with 26 additions and 8 deletions
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27
src/core/hle/kernel/k_process.cpp
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@ -228,12 +228,15 @@ void KProcess::PinCurrentThread() {
const s32 core_id = GetCurrentCoreId(kernel);
KThread* cur_thread = GetCurrentThreadPointer(kernel);
// Pin it.
PinThread(core_id, cur_thread);
cur_thread->Pin();
// If the thread isn't terminated, pin it.
if (!cur_thread->IsTerminationRequested()) {
// Pin it.
PinThread(core_id, cur_thread);
cur_thread->Pin();
// An update is needed.
KScheduler::SetSchedulerUpdateNeeded(kernel);
// An update is needed.
KScheduler::SetSchedulerUpdateNeeded(kernel);
}
}
void KProcess::UnpinCurrentThread() {
@ -251,6 +254,20 @@ void KProcess::UnpinCurrentThread() {
KScheduler::SetSchedulerUpdateNeeded(kernel);
}
void KProcess::UnpinThread(KThread* thread) {
ASSERT(kernel.GlobalSchedulerContext().IsLocked());
// Get the thread's core id.
const auto core_id = thread->GetActiveCore();
// Unpin it.
UnpinThread(core_id, thread);
thread->Unpin();
// An update is needed.
KScheduler::SetSchedulerUpdateNeeded(kernel);
}
ResultCode KProcess::AddSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr address,
[[maybe_unused]] size_t size) {
// Lock ourselves, to prevent concurrent access.