Re: [PATCH v9 0/2] genirq: s390/pci: Migrate MSI interrupts to irqdomain API
From: Niklas Schnelle
Date: Thu Dec 04 2025 - 06:46:14 EST
On Thu, 2025-12-04 at 12:20 +0100, Heiko Carstens wrote:
> On Thu, Dec 04, 2025 at 06:05:00AM +0100, Tobias Schumacher wrote:
> > This patch series reworks the PCIe interrupt handling on s390 by
> > migrating it to use a proper MSI parent domain. Introducing a dedicated
> > MSI domain hierarchy aligns s390 PCIe support with the generic Linux IRQ
> > domain model. Currently s390 is one of the last architectures still using
> > the legacy API.
>
> Is there any reason why this should be squeezed into the current merge
> window? Would it make somebody's life significantly easier?
>
> Otherwise this has to wait until the next merge window.
>From my s390 PCI point of view it's fine for this to wait until the
next merge window.
Thanks,
Niklas