[Patch V1 0/6] Refine generic/PCI MSI irqodmian interfaces
marc.zyngier at arm.com
Thu Nov 13 13:28:30 PST 2014
On 13/11/14 21:11, Thomas Gleixner wrote:
> On Thu, 13 Nov 2014, Marc Zyngier wrote:
>> With the new stacked irq domains, it becomes pretty tempting
>> to allocate an MSI domain per PCI bus, which would remove
>> the requirement of either relying on arch-specific code, or
>> a default PCI MSI domain.
> Right. That's what I roughly had in mind. And that would solve the
> multi-iommu issue on x86 nicely as well. We establish the association
> at the time where the bus gets populated. So the whole lookup magic
> simply goes away.
Great. I've pushed the whole thing out with this patch, the couple
of fixes I mentioned earlier, as well as the whole ITS code:
Time to go home.
Jazz is not dead. It just smells funny...
More information about the linux-arm-kernel