Re: [PATCH 3/9] sched: add sched_numa_find_nth_cpu()

From: Valentin Schneider
Date: Tue Feb 07 2023 - 05:30:33 EST


On 06/02/23 21:09, Jakub Kicinski wrote:
> On Fri, 20 Jan 2023 20:24:30 -0800 Yury Norov wrote:
>> The function finds Nth set CPU in a given cpumask starting from a given
>> node.
>>
>> Leveraging the fact that each hop in sched_domains_numa_masks includes the
>> same or greater number of CPUs than the previous one, we can use binary
>> search on hops instead of linear walk, which makes the overall complexity
>> of O(log n) in terms of number of cpumask_weight() calls.
>
> Valentin, would you be willing to give us a SoB or Review tag for
> this one? We'd like to take the whole series via networking, if
> that's okay.

Sure, feel free to add

Reviewed-by: Valentin Schneider <vschneid@xxxxxxxxxx>

to patches that don't already have it.