mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2025-05-20 09:55:07 -04:00
Code Issues Projects Releases Packages Wiki Activity

kern: Implement exception vector ASM

Browse source
This commit is contained in:
Michael Scire 2020-02-08 02:49:32 -08:00
parent e330b6187f
commit 919b8124dc
26 changed files with 1497 additions and 60 deletions
Download patch file Download diff file Expand all files Collapse all files

6
libraries/libmesosphere/source/kern_k_scheduler.cpp
View file

@ -114,11 +114,11 @@ 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 might prefer a suggestion from the owner process to it. */
/* If the thread has no waiters, we need to check if the process has a thread pinned by PreemptionState. */
if (top_thread->GetNumKernelWaiters() == 0) {
if (KProcess *parent = top_thread->GetOwnerProcess(); parent != nullptr) {
if (KThread *suggested = parent->GetSuggestedTopThread(core_id); suggested != nullptr && suggested != top_thread) {
/* We prefer our parent's suggestion whenever possible. However, we also don't want to schedule un-runnable threads. */
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 (suggested->GetRawState() == KThread::ThreadState_Runnable) {
top_thread = suggested;
} else {