[PATCH 1/3] msi vector targeting abstractions

Grant Grundler iod00d at hp.com
Wed Jan 4 11:20:47 EST 2006


On Tue, Jan 03, 2006 at 05:50:24PM -0600, Mark Maule wrote:
> > > +struct msi_ops msi_apic_ops = {
> > > +	.setup = msi_setup_apic,
> > > +	.teardown = msi_teardown_apic,
> > > +#ifdef CONFIG_SMP
> > > +	.target = msi_target_apic,
> > > +#endif
> > 
> > Mark,
> > msi_target_apic() initializes address_lo parameter.
> > Even on a UP machine, we need inialize this value.
> 
> Not sure what you mean here.  target is used to retarget an existing
> MSI vector to a different processor.

Right - I didn't realize the caller, set_msi_affinity(), was surrounded by
"#ifdef CONFIG_SMP".

But set_msi_affinity() appears to be dead code.
I couldn't find any calls to set_msi_affinity() in 2.6.14 or 2.6.15.
Greg, you want a patch to remove that?

thanks,
grant



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