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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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4
Kernel/Interrupts/GenericInterruptHandler.h
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@ -27,7 +27,9 @@ public:
{
VERIFY(!m_registered);
}
virtual void handle_interrupt(const RegisterState& regs) = 0;
// Note: this method returns boolean value, to indicate if the handler handled
// the interrupt or not. This is useful for shared handlers mostly.
virtual bool handle_interrupt(const RegisterState& regs) = 0;
void will_be_destroyed();
bool is_registered() const { return m_registered; }