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Merge pull request #12025 from liamwhite/kernel-shutdown-deadlock 

core: check for thread dpc before eret
This commit is contained in:
liamwhite 2023-11-14 12:23:04 -05:00 committed by GitHub
parent 51fc608f68 e3b510a4b4
commit df0d3698ae
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 8 deletions
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16
src/core/arm/arm_interface.cpp
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@ -153,6 +153,14 @@ void ARM_Interface::Run() {
Kernel::KThread* current_thread{Kernel::GetCurrentThreadPointer(system.Kernel())}; Kernel::KThread* current_thread{Kernel::GetCurrentThreadPointer(system.Kernel())};
HaltReason hr{}; HaltReason hr{};
// If the thread is scheduled for termination, exit the thread.
if (current_thread->HasDpc()) {
if (current_thread->IsTerminationRequested()) {
current_thread->Exit();
UNREACHABLE();
}
}
// Notify the debugger and go to sleep if a step was performed // Notify the debugger and go to sleep if a step was performed
// and this thread has been scheduled again. // and this thread has been scheduled again.
if (current_thread->GetStepState() == StepState::StepPerformed) { if (current_thread->GetStepState() == StepState::StepPerformed) {
@ -174,14 +182,6 @@ void ARM_Interface::Run() {
} }
system.ExitCPUProfile(); system.ExitCPUProfile();
// If the thread is scheduled for termination, exit the thread.
if (current_thread->HasDpc()) {
if (current_thread->IsTerminationRequested()) {
current_thread->Exit();
UNREACHABLE();
}
}
// Notify the debugger and go to sleep if a breakpoint was hit, // Notify the debugger and go to sleep if a breakpoint was hit,
// or if the thread is unable to continue for any reason. // or if the thread is unable to continue for any reason.
if (True(hr & HaltReason::InstructionBreakpoint) || True(hr & HaltReason::PrefetchAbort)) { if (True(hr & HaltReason::InstructionBreakpoint) || True(hr & HaltReason::PrefetchAbort)) {