RE: [Patch v4] genirq/matrix: Choose CPU for managed IRQs based on how many of them are allocated

From: Long Li
Date: Tue Nov 06 2018 - 18:01:52 EST


> Subject: Re: [Patch v4] genirq/matrix: Choose CPU for managed IRQs based
> on how many of them are allocated
>
> Long,
>
> On Tue, 6 Nov 2018, Long Li wrote:
>
> > From: Long Li <longli@xxxxxxxxxxxxx>
> >
> > On a large system with multiple devices of the same class (e.g. NVMe
> > disks, using managed IRQs), the kernel tends to concentrate their IRQs
> > on several CPUs.
>
> Thanks for addressing the comments. Well done.
>
> I've merged it, but took the liberty to rework the changelog so all the
> background information which we exchanged over the various iterations is
> preserved there.

Thank you!

Long

>
> Thanks,
>
> tglx