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kern: SvcUnmapPhysicalMemory, cleanup thread pinning

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This commit is contained in:
Michael Scire
2020-07-24 15:44:16 -07:00
committed by SciresM
parent cbecda2a27
commit 1b9acc4a6a
10 changed files with 248 additions and 24 deletions
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7
libraries/libmesosphere/source/kern_k_scheduler.cpp
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@@ -118,11 +118,11 @@ namespace ams::kern {
for (size_t core_id = 0; core_id < cpu::NumCores; core_id++) {
KThread *top_thread = priority_queue.GetScheduledFront(core_id);
if (top_thread != nullptr) {
/* If the thread has no waiters, we need to check if the process has a thread pinned by PreemptionState. */
/* If the thread has no waiters, we need to check if the process has a thread pinned. */
if (top_thread->GetNumKernelWaiters() == 0) {
if (KProcess *parent = top_thread->GetOwnerProcess(); parent != nullptr) {
if (KThread *suggested = parent->GetPreemptionStatePinnedThread(core_id); suggested != nullptr && suggested != top_thread) {
/* We prefer our parent's pinned thread possible. However, we also don't want to schedule un-runnable threads. */
if (KThread *suggested = parent->GetPinnedThread(core_id); suggested != nullptr && suggested != top_thread && suggested->GetNumKernelWaiters() == 0) {
/* We prefer our parent's pinned thread if possible. However, we also don't want to schedule un-runnable threads. */
if (suggested->GetRawState() == KThread::ThreadState_Runnable) {
top_thread = suggested;
} else {
@@ -261,6 +261,7 @@ namespace ams::kern {
/* Set the new Thread Local region. */
cpu::SwitchThreadLocalRegion(GetInteger(next_thread->GetThreadLocalRegionAddress()));
SetCurrentThreadLocalRegion(next_thread->GetThreadLocalRegionHeapAddress());
}
void KScheduler::ClearPreviousThread(KThread *thread) {