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xen-ia64-devel
RE: [Xen-ia64-devel] [PATCH] Cleanup to irq.c
> > BTW, one confusing point here is serial_input_init() which
> > hard coded a vector (0x30), which happens to conflict with
> > eth0 vector on my tiger box. What's the purpose of this
> > registration? Actually the registration here is bogus which
> > never severs the purpose. Before my patch, previous logic
> > simply injects that vector (0x30) into guest since it's not
> > timer/ipi. Even xen wants to handle this vector, the
> > hw_interrupt_type assocated with this vector is no_irq_type
> > which is also bogus. Since it doesn't work as the code wants,
> > I simply disabled the serial_input_init to avoid unnecessary
> > warnings like " Unexpected irq vector 0x30 on cpu 0".
>
> Never understood its purpose!
>
> Tristan.
Hardcoding 0x30 for keyboard input is very old code that goes
back to vBlades. It's possible that it is necessary for
running Xen on ski... I'm not sure.
Dan
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