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From: Peter Zijlstra <peterz@infradead.org>
To: Raghavendra K T <raghavendra.kt@amd.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	Ingo Molnar <mingo@redhat.com>, Mel Gorman <mgorman@suse.de>,
	Andrew Morton <akpm@linux-foundation.org>,
	David Hildenbrand <david@redhat.com>,
	rppt@kernel.org, Juri Lelli <juri.lelli@redhat.com>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Bharata B Rao <bharata@amd.com>,
	Aithal Srikanth <sraithal@amd.com>,
	kernel test robot <oliver.sang@intel.com>,
	Sapkal Swapnil <Swapnil.Sapkal@amd.com>,
	K Prateek Nayak <kprateek.nayak@amd.com>
Subject: Re: [RFC PATCH V1 0/6] sched/numa: Enhance disjoint VMA scanning
Date: Tue, 19 Sep 2023 11:28:30 +0200	[thread overview]
Message-ID: <20230919092830.GF21729@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <cover.1693287931.git.raghavendra.kt@amd.com>

On Tue, Aug 29, 2023 at 11:36:08AM +0530, 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(-)

So I don't immediately see anything horrible with this. Mel, do you have
a few cycles to go over this as well?

  parent reply	other threads:[~2023-09-19  9:28 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-29  6:06 [RFC PATCH V1 0/6] sched/numa: Enhance disjoint VMA scanning Raghavendra K T
2023-08-29  6:06 ` [RFC PATCH V1 1/6] sched/numa: Move up the access pid reset logic Raghavendra K T
2023-08-29  6:06 ` [RFC PATCH V1 2/6] sched/numa: Add disjoint vma unconditional scan logic Raghavendra K T
2023-09-12  7:50   ` kernelt test robot
2023-09-13  6:21     ` Raghavendra K T
2023-08-29  6:06 ` [RFC PATCH V1 3/6] sched/numa: Remove unconditional scan logic using mm numa_scan_seq Raghavendra K T
2023-08-29  6:06 ` [RFC PATCH V1 4/6] sched/numa: Increase tasks' access history Raghavendra K T
2023-09-12 14:24   ` kernel test robot
2023-09-13  6:15     ` Raghavendra K T
2023-09-13  7:34       ` Oliver Sang
2023-08-29  6:06 ` [RFC PATCH V1 5/6] sched/numa: Allow recently accessed VMAs to be scanned Raghavendra K T
2023-09-10 15:29   ` kernel test robot
2023-09-11 11:25     ` Raghavendra K T
2023-09-12  2:22       ` Oliver Sang
2023-09-12  6:43         ` Raghavendra K T
2023-08-29  6:06 ` [RFC PATCH V1 6/6] sched/numa: Allow scanning of shared VMAs Raghavendra K T
2023-09-13  5:28 ` [RFC PATCH V1 0/6] sched/numa: Enhance disjoint VMA scanning Swapnil Sapkal
2023-09-13  6:24   ` Raghavendra K T
2023-09-19  6:30 ` Raghavendra K T
2023-09-19  7:15   ` Ingo Molnar
2023-09-19  8:06     ` Raghavendra K T
2023-09-19  9:28 ` Peter Zijlstra [this message]
2023-09-19 16:22   ` Mel Gorman
2023-09-19 19:11     ` Peter Zijlstra
2023-09-20 10:42     ` Raghavendra K T

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