linux-kernel - Re: Re: Re: Re: Re: Re: Re: Re: Re: [PATCH v1] sched/numa: add per-process numa

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Date:   Thu, 18 Nov 2021 17:49:56 +0800
From:   Gang Li <ligang.bdlg@...edance.com>
To:     Mel Gorman <mgorman@...e.de>
Cc:     Jonathan Corbet <corbet@....net>, Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ben Segall <bsegall@...gle.com>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        linux-api@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
        linux-fsdevel@...r.kernel.org, linux-doc@...r.kernel.org
Subject: Re: Re: Re: Re: Re: Re: Re: Re: Re: [PATCH v1] sched/numa: add
 per-process numa_balancing

On 11/18/21 4:58 PM, Mel Gorman wrote:
> On Thu, Nov 18, 2021 at 11:26:30AM +0800, Gang Li wrote:
>> 3. prctl(PR_NUMA_BALANCING, PR_SET_NUMAB_ENABLE);  //enable
> 
> If PR_SET_NUMAB_ENABLE enables numa balancing for a task when
> kernel.numa_balancing == 0 instead of returning an error then sure.

Of course.

I'll send patch v2 soon.
-- 
Thanks,
Gang Li