Re: [PATCH v6 0/3] sched, net: NUMA-aware CPU spreading interface
From: Jakub Kicinski
Date: Wed Nov 02 2022 - 22:56:37 EST
On Fri, 28 Oct 2022 17:49:56 +0100 Valentin Schneider wrote:
> Tariq pointed out in [1] that drivers allocating IRQ vectors would benefit
> from having smarter NUMA-awareness (cpumask_local_spread() doesn't quite cut
> it).
>
> The proposed interface involved an array of CPUs and a temporary cpumask, and
> being my difficult self what I'm proposing here is an interface that doesn't
> require any temporary storage other than some stack variables (at the cost of
> one wild macro).
>
> [1]: https://lore.kernel.org/all/20220728191203.4055-1-tariqt@xxxxxxxxxx/
Not sure who's expected to take these, no preference here so:
Acked-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Thanks for ironing it out!