From: Lian Wang <lianux.mm@gmail.com>
To: "Barry Song (Xiaomi)" <baohua@kernel.org>
Cc: akpm@linux-foundation.org, lianux.mm@gmail.com,
axelrasmussen@google.com, baolin.wang@linux.alibaba.com,
baoquan.he@linux.dev, chenridong@xiaomi.com, david@kernel.org,
hannes@cmpxchg.org, kasong@tencent.com,
linux-kernel@vger.kernel.org, linux-mm@kvack.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,
zhangbo56@xiaomi.com, Xueyuan Chen <xueyuan.chen21@gmail.com>
Subject: Re: [PATCH v2 4/7] mm/mglru: exclude folios promoted by aging from protected in inc_min_seq()
Date: Sun, 30 Aug 2026 15:03:40 +0800 [thread overview]
Message-ID: <20260830070353.78030-1-lianux.mm@gmail.com> (raw)
In-Reply-To: <20260827234704.63163-5-baohua@kernel.org>
> Some folios may have been promoted during aging, so don't count them
> as protected, similar to sort_folio().
This makes sense to me and matches sort_folio().
Reviewed-by: Lian Wang <lianux.mm@gmail.com>
next prev parent reply other threads:[~2026-08-30 7:04 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-27 23:46 [PATCH v2 0/7] mm/mglru: speed up inc_min_seq() and fix cold/hot inversions Barry Song (Xiaomi)
2026-08-27 23:46 ` [PATCH v2 1/7] mm/mglru: separate folio generation update from LRU accounting Barry Song (Xiaomi)
2026-08-30 7:26 ` Lian Wang
2026-08-27 23:46 ` [PATCH v2 2/7] mm/mglru: batch update lrugen->nr_pages in inc_min_seq() Barry Song (Xiaomi)
2026-08-30 3:58 ` Kunwu Chan
2026-08-30 4:26 ` Barry Song
2026-08-30 4:47 ` KunWu Chan
2026-08-30 7:01 ` Lian Wang
2026-08-27 23:47 ` [PATCH v2 3/7] mm/mglru: enhance cold/hot inversion handling " Barry Song (Xiaomi)
2026-08-30 2:43 ` Ridong Chen
2026-08-30 4:28 ` Barry Song
2026-08-30 7:02 ` Lian Wang
2026-08-27 23:47 ` [PATCH v2 4/7] mm/mglru: exclude folios promoted by aging from protected " Barry Song (Xiaomi)
2026-08-30 6:13 ` Ridong Chen
2026-08-30 7:03 ` Lian Wang [this message]
2026-08-27 23:47 ` [PATCH v2 5/7] mm/mglru: make LRU folio prefetch helper an inline function Barry Song (Xiaomi)
2026-08-30 7:43 ` Lian Wang
2026-08-27 23:47 ` [PATCH v2 6/7] mm/mglru: move folios from oldest gen to second-oldest gen from head to tail Barry Song (Xiaomi)
2026-08-30 7:44 ` Lian Wang
2026-08-27 23:47 ` [PATCH v2 7/7] mm/mglru: batch move folios to the second-oldest gen's LRU Barry Song (Xiaomi)
2026-08-28 3:29 ` Barry Song
2026-08-30 7:45 ` Lian Wang
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