Re: [PATCH V3 0/4] genirq/affinity: irq vector spread among online CPUs as far as possible

From: Thomas Gleixner
Date: Tue Apr 03 2018 - 08:55:15 EST


Ming,

On Fri, 30 Mar 2018, Ming Lei wrote:
> On Fri, Mar 09, 2018 at 04:08:19PM +0100, Thomas Gleixner wrote:
> > Thoughts?
>
> Given this patchset doesn't have effect on normal machines without
> supporting physical CPU hotplug, it can fix performance regression on
> machines which might support physical CPU hotplug(cpu_present_mask !=
> cpu_possible_mask) with some extra memory allocation cost.
>
> So is there any chance to make it in v4.17?

Sorry, that thing fell through the cracks. I'll queue it now and try to do
a pull request late in the merge window.

Thanks,

tglx