On Mon, Nov 10, 2008 at 09:12:05PM +0530, Nobin Mathew wrote:
> I could not find the definition of acpi_unregister_gsi in i386/x86_64
> code, it is defined only for ia64.
Sorry - I was looking at the ia64 branch by mistake.
>
> Since it is defined as a weak symbol, I feel it is not getting called
> (correct if I am wrong, I searched in google for this).
You are right.
sorry,
grant
> /* FIXME: implement x86/x86_64 version */
> void __attribute__ ((weak)) acpi_unregister_gsi(u32 i)
> {
> }
>
> How this weak symbols work, is it something like
> acpi_pci_irq_disable() will not call acpi_unregister_gsi() in some
> platforms.
>
> Thanks
> Nobin Mathew.
>
> On Mon, Nov 10, 2008 at 4:01 PM, Nobin Mathew <nobin.mathew@xxxxxxxxx> wrote:
> > Yes USB Virtual Controller has input devices like keyboard and mouse
> > (routed through hpilo card (remote console)), so those things stops
> > working when we remove hpilo driver.
> >
> > Thanks
> > Nobin Mathew
> >
> > On Mon, Nov 10, 2008 at 1:28 PM, Ingo Molnar <mingo@xxxxxxx> wrote:
> >>
> >> * Grant Grundler <grundler@xxxxxxxxxxxxxxxx> 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
> >>
> >
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