From: Jonathan Cameron <jonathan.cameron@huawei.com>
To: Raghavendra K T <raghavendra.kt@amd.com>
Cc: <AneeshKumar.KizhakeVeetil@arm.com>, <Michael.Day@amd.com>,
<akpm@linux-foundation.org>, <bharata@amd.com>,
<dave.hansen@intel.com>, <david@redhat.com>,
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<hughd@google.com>, <jhubbard@nvidia.com>, <jon.grimm@amd.com>,
<k.shutemov@gmail.com>, <kbusch@meta.com>,
<kmanaouil.dev@gmail.com>, <leesuyeon0506@gmail.com>,
<leillc@google.com>, <liam.howlett@oracle.com>,
<linux-kernel@vger.kernel.org>, <linux-mm@kvack.org>,
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Subject: Re: [RFC PATCH V3 04/17] mm/kscand: Add only hot pages to migration list
Date: Thu, 2 Oct 2025 17:00:59 +0100 [thread overview]
Message-ID: <20251002170059.00002045@huawei.com> (raw)
In-Reply-To: <20250814153307.1553061-5-raghavendra.kt@amd.com>
On Thu, 14 Aug 2025 15:32:54 +0000
Raghavendra K T <raghavendra.kt@amd.com> wrote:
> Previously all pages, accessed once are added.
> Improve it by adding those that are accessed second time.
>
> This logic is closer to current NUMAB implementation
> of spotting hot pages.
Trivial but wrap patch description longer. 75 chars it typical.
>
> Signed-off-by: Raghavendra K T <raghavendra.kt@amd.com>
next prev parent reply other threads:[~2025-10-02 16:01 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-14 15:32 [RFC PATCH V3 00/17] mm: slowtier page promotion based on PTE A bit Raghavendra K T
2025-08-14 15:32 ` [RFC PATCH V3 01/17] mm: Add kscand kthread for PTE A bit scan Raghavendra K T
2025-10-02 13:12 ` Jonathan Cameron
2025-08-14 15:32 ` [RFC PATCH V3 02/17] mm: Maintain mm_struct list in the system Raghavendra K T
2025-10-02 13:23 ` Jonathan Cameron
2025-08-14 15:32 ` [RFC PATCH V3 03/17] mm: Scan the mm and create a migration list Raghavendra K T
2025-08-15 19:41 ` kernel test robot
2025-08-18 6:30 ` RaghavendraKT
2025-10-02 13:53 ` Jonathan Cameron
2025-08-14 15:32 ` [RFC PATCH V3 04/17] mm/kscand: Add only hot pages to " Raghavendra K T
2025-10-02 16:00 ` Jonathan Cameron [this message]
2025-08-14 15:32 ` [RFC PATCH V3 05/17] mm: Create a separate kthread for migration Raghavendra K T
2025-10-02 16:03 ` Jonathan Cameron
2025-08-14 15:32 ` [RFC PATCH V3 06/17] mm/migration: migrate accessed folios to toptier node Raghavendra K T
2025-10-02 16:17 ` Jonathan Cameron
2025-08-14 15:32 ` [RFC PATCH V3 07/17] mm: Add throttling of mm scanning using scan_period Raghavendra K T
2025-10-02 16:24 ` Jonathan Cameron
2025-08-14 15:32 ` [RFC PATCH V3 08/17] mm: Add throttling of mm scanning using scan_size Raghavendra K T
2025-10-03 9:35 ` Jonathan Cameron
2025-08-14 15:32 ` [RFC PATCH V3 09/17] mm: Add initial scan delay Raghavendra K T
2025-10-03 9:41 ` Jonathan Cameron
2025-08-14 15:33 ` [RFC PATCH V3 10/17] mm: Add a heuristic to calculate target node Raghavendra K T
2025-10-03 10:04 ` Jonathan Cameron
2025-08-14 15:33 ` [RFC PATCH V3 11/17] mm/kscand: Implement migration failure feedback Raghavendra K T
2025-10-03 10:10 ` Jonathan Cameron
2025-08-14 15:33 ` [RFC PATCH V3 12/17] sysfs: Add sysfs support to tune scanning Raghavendra K T
2025-10-03 10:25 ` Jonathan Cameron
2025-08-14 15:33 ` [RFC PATCH V3 13/17] mm/vmstat: Add vmstat counters Raghavendra K T
2025-08-14 15:33 ` [RFC PATCH V3 14/17] trace/kscand: Add tracing of scanning and migration Raghavendra K T
2025-10-03 10:28 ` Jonathan Cameron
2025-08-14 15:33 ` [RFC PATCH V3 15/17] prctl: Introduce new prctl to control scanning Raghavendra K T
2025-08-14 15:33 ` [RFC PATCH V3 16/17] prctl: Fine tune scan_period with prctl scale param Raghavendra K T
2025-08-14 15:33 ` [RFC PATCH V3 17/17] mm: Create a list of fallback target nodes Raghavendra K T
2025-08-21 15:24 ` [RFC PATCH V3 00/17] mm: slowtier page promotion based on PTE A bit Raghavendra K T
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