On 24/11/2020 23:19, Thomas Gleixner wrote: > On Tue, Nov 24 2020 at 21:03, Laurent Vivier wrote: >> This parameter is needed to pass it to irq_domain_alloc_descs(). >> >> This seems to have been missed by >> o06ee6d571f0e ("genirq: Add affinity hint to irq allocation") > > No, this has not been missed at all. There was and is no reason to do > this. > >> This is needed to implement proper support for multiqueue with >> pseries. > > And because pseries needs this _all_ callers need to be changed? > >> 123 files changed, 171 insertions(+), 146 deletions(-) > > Lots of churn for nothing. 99% of the callers will never need that. > > What's wrong with simply adding an interface which takes that parameter, > make the existing one an inline wrapper and and leave the rest alone? Nothing. I'm going to do like that. Thank you for your comment. Laurent