On Mon, Nov 10, 2008 at 08:58:27AM +0100, Ingo Molnar wrote:
quoted text >
> * Grant Grundler <grundler@parisc-linux.org> wrote:
>
> > [+ingo - question for you about disable_irq() below]
>
> > The same problem exists with disable_irq() : only takes a global
> > IRQ# and no additional identifying information to prevent disabling
> > a shared IRQ. So I'm not sure if this is a bug with ACPI or design
> > flaw in generic IRQ APIs. Ingo?
>
> that's how disable_irq() always worked: it disables all handlers on
> that IRQ#. If the IRQ# is shared, it disables all handlers.
Ingo,
Sorry - my question really was: given the above, should
pcibios_disable_device() be calling pcibios_disable_irq()?
Right now, I think not.
thanks,
grant
quoted text >
> Ingo
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Messages in current thread:
Re: sharing interrupt between PCI device , Grant Grundler , (Mon Nov 10, 1:33 pm)