N-archive/suyu
1
0
Fork 0
mirror of https://git.suyu.dev/suyu/suyu.git synced 2024-12-23 08:50:57 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Scheduler: Correct yielding interaction with SetThreadActivity.

Browse source
This commit is contained in:
Fernando Sahmkow 2020-03-12 19:53:54 -04:00
parent 7020d498c5
commit db68fba4a6
1 changed files with 15 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
src/core/hle/kernel/scheduler.cpp
View file

@ -144,6 +144,11 @@ u32 GlobalScheduler::SelectThreads() {
bool GlobalScheduler::YieldThread(Thread* yielding_thread) {
ASSERT(is_locked);
// Note: caller should use critical section, etc.
if (!yielding_thread->IsRunnable()) {
// Normally this case shouldn't happen except for SetThreadActivity.
is_reselection_pending.store(true, std::memory_order_release);
return false;
}
const u32 core_id = static_cast<u32>(yielding_thread->GetProcessorID());
const u32 priority = yielding_thread->GetPriority();
@ -161,6 +166,11 @@ bool GlobalScheduler::YieldThreadAndBalanceLoad(Thread* yielding_thread) {
ASSERT(is_locked);
// Note: caller should check if !thread.IsSchedulerOperationRedundant and use critical section,
// etc.
if (!yielding_thread->IsRunnable()) {
// Normally this case shouldn't happen except for SetThreadActivity.
is_reselection_pending.store(true, std::memory_order_release);
return false;
}
const u32 core_id = static_cast<u32>(yielding_thread->GetProcessorID());
const u32 priority = yielding_thread->GetPriority();
@ -212,6 +222,11 @@ bool GlobalScheduler::YieldThreadAndWaitForLoadBalancing(Thread* yielding_thread
ASSERT(is_locked);
// Note: caller should check if !thread.IsSchedulerOperationRedundant and use critical section,
// etc.
if (!yielding_thread->IsRunnable()) {
// Normally this case shouldn't happen except for SetThreadActivity.
is_reselection_pending.store(true, std::memory_order_release);
return false;
}
Thread* winner = nullptr;
const u32 core_id = static_cast<u32>(yielding_thread->GetProcessorID());