From: Baolin Wang <baolin.wang@linux.alibaba.com>
To: "Barry Song (Xiaomi)" <baohua@kernel.org>,
akpm@linux-foundation.org, linux-mm@kvack.org
Cc: axelrasmussen@google.com, baoquan.he@linux.dev,
chenridong@xiaomi.com, david@kernel.org, hannes@cmpxchg.org,
kasong@tencent.com, lianux.mm@gmail.com,
linux-kernel@vger.kernel.org, ljs@kernel.org,
lyugaofei@xiaomi.com, mhocko@kernel.org, qi.zheng@linux.dev,
shakeel.butt@linux.dev, stevensd@chromium.org,
wangzicheng@honor.com, weixugc@google.com, yuanchu@google.com
Subject: Re: [PATCH v2 2/2] mm/mglru: make retry logic explicit in isolate_folios()
Date: Mon, 31 Aug 2026 16:44:03 +0800 [thread overview]
Message-ID: <fc1721d9-aee5-4ffa-96a7-9f9b68ae0871@linux.alibaba.com> (raw)
In-Reply-To: <20260829074204.45304-3-baohua@kernel.org>
On 8/29/26 3:42 PM, Barry Song (Xiaomi) wrote:
> The existing mainline code retries the same type once in a rather
> subtle way. `for_each_evictable_type()` may provide one more iteration,
> allowing the same type to be retried if we scanned some folios but
> failed to isolate any due to protections, promotions, or races. This
> patch makes the retry behavior explicit.
>
> Signed-off-by: Barry Song (Xiaomi) <baohua@kernel.org>
> ---
LGTM.
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
next prev parent reply other threads:[~2026-08-31 8:44 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-29 7:42 [PATCH v2 0/2] mm/mglru: clean up isolate_folios for readability and clarity Barry Song (Xiaomi)
2026-08-29 7:42 ` [PATCH v2 1/2] mm/mglru: make type fallback logic explicit in isolate_folios() Barry Song (Xiaomi)
2026-08-31 8:34 ` Baolin Wang
2026-08-31 12:04 ` Lian Wang
2026-09-02 6:53 ` Baoquan He
2026-08-29 7:42 ` [PATCH v2 2/2] mm/mglru: make retry " Barry Song (Xiaomi)
2026-08-31 8:44 ` Baolin Wang [this message]
2026-09-02 8:07 ` Baoquan He
2026-09-02 9:20 ` Barry Song
2026-09-02 10:16 ` Baoquan He
2026-09-02 22:08 ` Barry Song
2026-09-03 1:27 ` Baoquan He
2026-09-03 7:05 ` Barry Song (Xiaomi)
2026-09-03 7:41 ` Baoquan He
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