Messages in this thread | | | Subject | Re: Interrupt Sharing | From | Robert Love <> | Date | 24 Sep 2002 17:25:02 -0400 |
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On Tue, 2002-09-24 at 17:19, Mohamed Ghouse , Gurgaon wrote:
> Let me Re-Phrase the Question > The PCI Interrupts are shareable. How does the Operating System(Linux) > implement this?
It does not have to do anything special, actually. If interrupt n comes in, then each handler registered on interrupt n is run.
The incorrect handlers should check for work to do, see none, and return. The correct one will actually run.
Robert Love
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