linux-kernel - Re: [RFC PATCH V1 0/6] sched/numa: Enhance disjoint VMA scanning

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Message-ID: <6ede20b4-8535-b173-9782-eb8dc7f58509@amd.com>
Date:   Tue, 19 Sep 2023 13:36:40 +0530
From:   Raghavendra K T <raghavendra.kt@....com>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Mel Gorman <mgorman@...e.de>,
        Andrew Morton <akpm@...ux-foundation.org>,
        David Hildenbrand <david@...hat.com>, rppt@...nel.org,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Bharata B Rao <bharata@....com>,
        Aithal Srikanth <sraithal@....com>,
        kernel test robot <oliver.sang@...el.com>,
        Sapkal Swapnil <Swapnil.Sapkal@....com>,
        K Prateek Nayak <kprateek.nayak@....com>
Subject: Re: [RFC PATCH V1 0/6] sched/numa: Enhance disjoint VMA scanning

On 9/19/2023 12:45 PM, Ingo Molnar wrote:
> 
> * Raghavendra K T <raghavendra.kt@....com> wrote:
> 
>> On 8/29/2023 11:36 AM, Raghavendra K T wrote:
[...]

>>>
>>> Peter Zijlstra (1):
>>>     sched/numa: Increase tasks' access history
>>>
>>> Raghavendra K T (5):
>>>     sched/numa: Move up the access pid reset logic
>>>     sched/numa: Add disjoint vma unconditional scan logic
>>>     sched/numa: Remove unconditional scan logic using mm numa_scan_seq
>>>     sched/numa: Allow recently accessed VMAs to be scanned
>>>     sched/numa: Allow scanning of shared VMAs
>>>
>>>    include/linux/mm.h       |  12 +++--
>>>    include/linux/mm_types.h |   5 +-
>>>    kernel/sched/fair.c      | 109 ++++++++++++++++++++++++++++++++-------
>>>    3 files changed, 102 insertions(+), 24 deletions(-)
>>>
>>
>> Hello Andrew,
>>
>> I am Resending patch rebasing to mm-unstable, adding results from Oliver
>> and Swapnil.
> 
> Just for the record, a final version of this series should be submitted via
> the scheduler tree, not -mm.
> 

Thank you for the clarification Ingo.. May be Andrew also wanted me to 
rebase directly to
scheduler tree. Last time patch series (numa scan enhancements)  had
  changes in mm/, but this time it is mostly fair.c.

I hope I have not missed anybody who should have been in the list from
sched side.

-Raghu