Re: [PATCH 1/2] cxl/pci: Add generic MSI-X/MSI irq support

From: Davidlohr Bueso
Date: Wed Nov 02 2022 - 20:40:47 EST


On Wed, 02 Nov 2022, Ira Weiny wrote:

On Wed, Nov 02, 2022 at 10:15:24AM -0700, Davidlohr Bueso wrote:
Most CXL features that can have irqs will normally use only the first 16,
with the exception of isolation (cxl 3.0), which per the spec is up to 32.

Dan, Dave, and I were discussing this and we agree. For now the only things
people are working on are within the first 16 so why not just request 16 as the
max for now?

It is a fair compromise, yes.