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Kernel/Interrupts: Return boolean on whether we handled the interrupt
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.
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43 changed files with 125 additions and 71 deletions
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@ -92,10 +92,14 @@ protected:
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{
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}
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virtual void handle_irq(const RegisterState& regs) override
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virtual bool handle_irq(const RegisterState& regs) override
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{
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if (m_callback)
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// Note: if we have an IRQ on this line, it's going to be the timer always
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if (m_callback) {
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m_callback(regs);
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return true;
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}
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return false;
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}
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u64 m_frequency { OPTIMAL_TICKS_PER_SECOND_RATE };
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@ -142,10 +146,14 @@ protected:
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{
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}
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virtual void handle_interrupt(const RegisterState& regs) override
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virtual bool handle_interrupt(const RegisterState& regs) override
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{
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if (m_callback)
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// Note: if we have an IRQ on this line, it's going to be the timer always
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if (m_callback) {
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m_callback(regs);
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return true;
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}
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return false;
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}
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u64 m_frequency { OPTIMAL_TICKS_PER_SECOND_RATE };
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