linux-kernel - Re: [PATCH net-next V4 1/3] sched/topology: Add NUMA-based CPUs spread API

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Message-ID: <9401f754-d4d6-9fbd-7354-3103ececddda@gmail.com>
Date:   Tue, 2 Aug 2022 09:40:49 +0300
From:   Tariq Toukan <ttoukan.linux@...il.com>
To:     Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Valentin Schneider <vschneid@...hat.com>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Mel Gorman <mgorman@...e.de>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Ben Segall <bsegall@...gle.com>,
        Steven Rostedt <rostedt@...dmis.org>
Cc:     Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        Gal Pressman <gal@...dia.com>, linux-kernel@...r.kernel.org,
        Tariq Toukan <tariqt@...dia.com>,
        "David S. Miller" <davem@...emloft.net>,
        Saeed Mahameed <saeedm@...dia.com>,
        Jakub Kicinski <kuba@...nel.org>
Subject: Re: [PATCH net-next V4 1/3] sched/topology: Add NUMA-based CPUs
 spread API



On 7/30/2022 8:29 PM, Tariq Toukan wrote:
> 
> 
> On 7/28/2022 10:12 PM, Tariq Toukan wrote:
>> Implement and expose API that sets the spread of CPUs based on distance,
>> given a NUMA node.  Fallback to legacy logic that uses
>> cpumask_local_spread.
>>
>> This logic can be used by device drivers to prefer some remote cpus over
>> others.
>>
>> Reviewed-by: Gal Pressman <gal@...dia.com>
>> Signed-off-by: Tariq Toukan <tariqt@...dia.com>
>> ---
>>   include/linux/sched/topology.h |  5 ++++
>>   kernel/sched/topology.c        | 49 ++++++++++++++++++++++++++++++++++
>>   2 files changed, 54 insertions(+)
>>
> 
> ++
> 
> Dear SCHEDULER maintainers,
> 
> V3 of my series was submitted ~12 days ago and had significant changes.
> I'd appreciate your review to this patch, so we could make it to the 
> upcoming kernel.
> 
> Regards,
> Tariq

Hi,
Another reminder.
Do you have any comments on this patch?
If not, please provide your Ack.