On Fri, 2008-07-11 at 15:59 -0700, Eric W. Biederman wrote: > Suresh Siddha <suresh.b.siddha@xxxxxxxxx> writes: > > > With interrupt-remapping, we can program the individual interrupt > > remapping table entries to point to different cpu's etc. All we have > > to take care is, do the IRTE allocation in a consecutive block and > > program the starting index to the MSI registers. > > > > Just curious Eric, why do you think that won't work? > > Working mask/unmask. With MSI-X as specced if I mask an irq and then unmask > it, an msi message will fire if something happened while the irq was masked > and not taken care of before the irq was unmasked. That is the correct > behavior for an irq and a mmu won't let me get that. And ? It's just a message, we can ignore it if masked, ie, do software-masking. Not a big deal... no ? Ben. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
