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Merge pull request #12557 from merryhime/termination-ipi
KThread: Send termination interrupt to all cores a thread has affinity to
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commit
246cffb624
@ -1258,11 +1258,11 @@ ThreadState KThread::RequestTerminate() {
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// Change the thread's priority to be higher than any system thread's.
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// Change the thread's priority to be higher than any system thread's.
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this->IncreaseBasePriority(TerminatingThreadPriority);
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this->IncreaseBasePriority(TerminatingThreadPriority);
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// If the thread is runnable, send a termination interrupt to other cores.
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// If the thread is runnable, send a termination interrupt to cores it may be running on.
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if (this->GetState() == ThreadState::Runnable) {
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if (this->GetState() == ThreadState::Runnable) {
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if (const u64 core_mask = m_physical_affinity_mask.GetAffinityMask() &
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// NOTE: We do not mask the "current core", because this code may not actually be
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~(1ULL << GetCurrentCoreId(m_kernel));
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// executing from the thread representing the "current core".
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core_mask != 0) {
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if (const u64 core_mask = m_physical_affinity_mask.GetAffinityMask(); core_mask != 0) {
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Kernel::KInterruptManager::SendInterProcessorInterrupt(m_kernel, core_mask);
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Kernel::KInterruptManager::SendInterProcessorInterrupt(m_kernel, core_mask);
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}
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}
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}
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}
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