From: Rik van Riel <riel@surriel.com>
To: Baolin Wang <baolin.wang@linux.alibaba.com>,
akpm@linux-foundation.org, david@kernel.org
Cc: catalin.marinas@arm.com, will@kernel.org,
lorenzo.stoakes@oracle.com, ryan.roberts@arm.com,
Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org,
surenb@google.com, mhocko@suse.com, harry.yoo@oracle.com,
jannh@google.com, willy@infradead.org, baohua@kernel.org,
dev.jain@arm.com, axelrasmussen@google.com, yuanchu@google.com,
weixugc@google.com, hannes@cmpxchg.org,
zhengqi.arch@bytedance.com, shakeel.butt@linux.dev,
linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5/5] arm64: mm: implement the architecture-specific test_and_clear_young_ptes()
Date: Tue, 24 Feb 2026 19:23:46 -0500 [thread overview]
Message-ID: <ff81e4bbb7b9febcbc10ed133a50e62caab4d099.camel@surriel.com> (raw)
In-Reply-To: <5933ff4d7124cf972bb2474666b4699580fbc334.1771897150.git.baolin.wang@linux.alibaba.com>
On Tue, 2026-02-24 at 09:56 +0800, Baolin Wang wrote:
> Implement the Arm64 architecture-specific test_and_clear_young_ptes()
> to enable
> batched checking of young flags, improving performance during large
> folio
> reclamation when MGLRU is enabled.
>
> W/o patchset:
> real 0m0.470s
> user 0m0.000s
> sys 0m0.470s
>
> W/ patchset:
> real 0m0.180s
> user 0m0.001s
> sys 0m0.179s
>
> Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
>
Reviewed-by: Rik van Riel <riel@surriel.com>
--
All Rights Reversed.
prev parent reply other threads:[~2026-02-25 0:24 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-24 1:56 [PATCH 0/5] support batched checking of the young flag for MGLRU Baolin Wang
2026-02-24 1:56 ` [PATCH 1/5] mm: use inline helper functions instead of ugly macros Baolin Wang
2026-02-24 2:36 ` Rik van Riel
2026-02-24 7:09 ` Barry Song
2026-02-24 1:56 ` [PATCH 2/5] mm: rmap: add a ZONE_DEVICE folio warning in folio_referenced() Baolin Wang
2026-02-24 2:38 ` Rik van Riel
2026-02-24 5:49 ` Baolin Wang
2026-02-24 6:34 ` Alistair Popple
2026-02-24 1:56 ` [PATCH 3/5] mm: add a batched helper to clear the young flag for large folios Baolin Wang
2026-02-24 22:03 ` Rik van Riel
2026-02-25 2:05 ` Baolin Wang
2026-02-24 1:56 ` [PATCH 4/5] mm: support batched checking of the young flag for MGLRU Baolin Wang
2026-02-24 22:12 ` Rik van Riel
2026-02-24 1:56 ` [PATCH 5/5] arm64: mm: implement the architecture-specific test_and_clear_young_ptes() Baolin Wang
2026-02-25 0:23 ` Rik van Riel [this message]
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