Re: [patch 02/33] genirq/msi: Provide struct msi_parent_ops

[Thomas Gleixner]

On Thu, Nov 17 2022 at 16:58, Thomas Gleixner wrote:
> On Wed, Nov 16 2022 at 14:57, Jason Gunthorpe wrote:
>
>> And perhaps it would be a bit clearer to put the parent_domain inside
>> the msi_domain_info, which is basically acting as an argument bundle
>> for a future allocation call?
>
> Maybe. Let me try.

No. That's redundant storage because the domain creation stores the
parent domain in irqdomain::parent which is what the hierarchy code
uses. That code does not know about msi_domain_info.

Thanks,

        tglx