N-archive/suyu
1
0
Fork 0
mirror of https://git.suyu.dev/suyu/suyu.git synced 2024-12-18 19:41:01 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge pull request #12557 from merryhime/termination-ipi

Browse source 
KThread: Send termination interrupt to all cores a thread has affinity to
This commit is contained in:
liamwhite 2024-01-04 15:50:40 -05:00 committed by GitHub
commit 246cffb624
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/core/hle/kernel/k_thread.cpp
View file

@ -1258,11 +1258,11 @@ ThreadState KThread::RequestTerminate() {
// Change the thread's priority to be higher than any system thread's. // Change the thread's priority to be higher than any system thread's.
this->IncreaseBasePriority(TerminatingThreadPriority); 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 (this->GetState() == ThreadState::Runnable) {
if (const u64 core_mask = m_physical_affinity_mask.GetAffinityMask() & // NOTE: We do not mask the "current core", because this code may not actually be
~(1ULL << GetCurrentCoreId(m_kernel)); // executing from the thread representing the "current core".
core_mask != 0) { if (const u64 core_mask = m_physical_affinity_mask.GetAffinityMask(); core_mask != 0) {
Kernel::KInterruptManager::SendInterProcessorInterrupt(m_kernel, core_mask); Kernel::KInterruptManager::SendInterProcessorInterrupt(m_kernel, core_mask);
} }
} }