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kern: optimize and bring into line with N our pstate.i management

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This commit is contained in:
Michael Scire
2021-10-27 15:00:07 -07:00
parent e81a1ce5a8
commit 4b7b33809f
3 changed files with 42 additions and 23 deletions
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16
libraries/libmesosphere/source/arch/arm64/kern_k_interrupt_manager.cpp
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@@ -201,7 +201,7 @@ namespace ams::kern::arch::arm64 {
if (user_mode) {
KThread *cur_thread = GetCurrentThreadPointer();
if (cur_thread->IsTerminationRequested()) {
KScopedInterruptEnable ei;
EnableInterrupts();
cur_thread->Exit();
}
}
@@ -212,13 +212,14 @@ namespace ams::kern::arch::arm64 {
R_UNLESS(KInterruptController::IsGlobal(irq) || KInterruptController::IsLocal(irq), svc::ResultOutOfRange());
KScopedInterruptDisable di;
if (KInterruptController::IsGlobal(irq)) {
KScopedInterruptDisable di;
KScopedSpinLock lk(this->GetGlobalInterruptLock());
return this->BindGlobal(handler, irq, core_id, priority, manual_clear, level);
} else {
MESOSPHERE_ASSERT(core_id == GetCurrentCoreId());
KScopedInterruptDisable di;
return this->BindLocal(handler, irq, priority, manual_clear);
}
}
@@ -228,13 +229,16 @@ namespace ams::kern::arch::arm64 {
R_UNLESS(KInterruptController::IsGlobal(irq) || KInterruptController::IsLocal(irq), svc::ResultOutOfRange());
KScopedInterruptDisable di;
if (KInterruptController::IsGlobal(irq)) {
KScopedInterruptDisable di;
KScopedSpinLock lk(this->GetGlobalInterruptLock());
return this->UnbindGlobal(irq);
} else {
MESOSPHERE_ASSERT(core_id == GetCurrentCoreId());
KScopedInterruptDisable di;
return this->UnbindLocal(irq);
}
}
@@ -244,13 +248,15 @@ namespace ams::kern::arch::arm64 {
R_UNLESS(KInterruptController::IsGlobal(irq) || KInterruptController::IsLocal(irq), svc::ResultOutOfRange());
KScopedInterruptDisable di;
if (KInterruptController::IsGlobal(irq)) {
KScopedInterruptDisable di;
KScopedSpinLock lk(this->GetGlobalInterruptLock());
return this->ClearGlobal(irq);
} else {
MESOSPHERE_ASSERT(core_id == GetCurrentCoreId());
KScopedInterruptDisable di;
return this->ClearLocal(irq);
}
}