From 0f7fc9411129c110ef751d18f80e02f18b63c201 Mon Sep 17 00:00:00 2001 From: Merry Date: Tue, 2 Jan 2024 21:13:04 +0000 Subject: KThread: Send termination interrupt to all cores a thread has affinity to KThread::RequestTerminate may run from a thread which is not the CurrentCore, and thus masking this out is erroneous. --- src/core/hle/kernel/k_thread.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src') diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp index 24394d222..7d3421929 100644 --- a/src/core/hle/kernel/k_thread.cpp +++ b/src/core/hle/kernel/k_thread.cpp @@ -1258,11 +1258,11 @@ ThreadState KThread::RequestTerminate() { // Change the thread's priority to be higher than any system thread's. this->IncreaseBasePriority(TerminatingThreadPriority); - // If the thread is runnable, send a termination interrupt to other cores. + // If the thread is runnable, send a termination interrupt to cores it may be running on. if (this->GetState() == ThreadState::Runnable) { - if (const u64 core_mask = m_physical_affinity_mask.GetAffinityMask() & - ~(1ULL << GetCurrentCoreId(m_kernel)); - core_mask != 0) { + // NOTE: We do not mask the "current core", because this code may not actually be + // executing from the thread representing the "current core". + if (const u64 core_mask = m_physical_affinity_mask.GetAffinityMask(); core_mask != 0) { Kernel::KInterruptManager::SendInterProcessorInterrupt(m_kernel, core_mask); } } -- cgit v1.2.3