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Merge pull request #8483 from liamwhite/fire-emblem-three-semaphores

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kernel: wait for threads to stop on pause
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bunnei 2022-06-22 14:46:33 -07:00 • committed by GitHub
commit 9da4e62573
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13
src/core/hle/kernel/k_thread.cpp
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@ -748,6 +748,19 @@ void KThread::Continue() {
KScheduler::OnThreadStateChanged(kernel, this, old_state);
}
void KThread::WaitUntilSuspended() {
// Make sure we have a suspend requested.
ASSERT(IsSuspendRequested());
// Loop until the thread is not executing on any core.
for (std::size_t i = 0; i < static_cast<std::size_t>(Core::Hardware::NUM_CPU_CORES); ++i) {
KThread* core_thread{};
do {
core_thread = kernel.Scheduler(i).GetCurrentThread();
} while (core_thread == this);
}
}
ResultCode KThread::SetActivity(Svc::ThreadActivity activity) {
// Lock ourselves.
KScopedLightLock lk(activity_pause_lock);