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Kernel/Interrupts: Return boolean on whether we handled the interrupt

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If we are in a shared interrupt handler, the called handlers might
indicate it was not their interrupt, so we should not increment the
call counter of these handlers.
This commit is contained in:
Liav A 2021-06-05 09:00:18 +03:00 • committed by Andreas Kling
parent 7a6d5a7b8b
commit b91df26d4a
43 changed files with 125 additions and 71 deletions
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16
Kernel/Time/HardwareTimer.h
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@ -92,10 +92,14 @@ protected:
{
}
virtual void handle_irq(const RegisterState& regs) override
virtual bool handle_irq(const RegisterState& regs) override
{
if (m_callback)
// Note: if we have an IRQ on this line, it's going to be the timer always
if (m_callback) {
m_callback(regs);
return true;
}
return false;
}
u64 m_frequency { OPTIMAL_TICKS_PER_SECOND_RATE };
@ -142,10 +146,14 @@ protected:
{
}
virtual void handle_interrupt(const RegisterState& regs) override
virtual bool handle_interrupt(const RegisterState& regs) override
{
if (m_callback)
// Note: if we have an IRQ on this line, it's going to be the timer always
if (m_callback) {
m_callback(regs);
return true;
}
return false;
}
u64 m_frequency { OPTIMAL_TICKS_PER_SECOND_RATE };