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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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commit
b91df26d4a
43 changed files with 125 additions and 71 deletions
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@ -70,7 +70,7 @@ public:
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handler->register_interrupt_handler();
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}
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virtual void handle_interrupt(const RegisterState&) override;
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virtual bool handle_interrupt(const RegisterState&) override;
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virtual bool eoi() override;
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@ -101,7 +101,7 @@ public:
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handler->register_interrupt_handler();
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}
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virtual void handle_interrupt(const RegisterState&) override;
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virtual bool handle_interrupt(const RegisterState&) override;
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virtual bool eoi() override;
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@ -555,9 +555,10 @@ u32 APIC::get_timer_divisor()
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return 16;
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}
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void APICIPIInterruptHandler::handle_interrupt(const RegisterState&)
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bool APICIPIInterruptHandler::handle_interrupt(const RegisterState&)
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{
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dbgln_if(APIC_SMP_DEBUG, "APIC IPI on CPU #{}", Processor::id());
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return true;
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}
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bool APICIPIInterruptHandler::eoi()
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@ -567,9 +568,10 @@ bool APICIPIInterruptHandler::eoi()
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return true;
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}
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void APICErrInterruptHandler::handle_interrupt(const RegisterState&)
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bool APICErrInterruptHandler::handle_interrupt(const RegisterState&)
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{
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dbgln("APIC: SMP error on CPU #{}", Processor::id());
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return true;
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}
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bool APICErrInterruptHandler::eoi()
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