From: Kaiyang Zhao <kaiyang2@cs.cmu.edu>
To: "Zhijian Li (Fujitsu)" <lizhijian@fujitsu.com>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] mm/vmscan: Accumulate nr_demoted for accurate demotion statistics
Date: Fri, 10 Jan 2025 15:24:11 +0000 [thread overview]
Message-ID: <Z4E7m0PR9KJ1fyOA@localhost.localhost> (raw)
In-Reply-To: <TY1PR01MB156237A0828D4F186897E2CEA51C2@TY1PR01MB1562.jpnprd01.prod.outlook.com>
> Well... I know what was going on, the second pass will override stat-＞nr_demoted to be *zero* that makes the first try stat-＞nr_demoted got lost.
Ah you are right. This is a bug when demotion partially succeeds in
the first pass. Thanks for catching it.
Acked-by: Kaiyang Zhao <kaiyang2@cs.cmu.edu>
prev parent reply other threads:[~2025-01-10 15:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-10 12:21 [PATCH 1/2] mm/vmscan: Accumulate nr_demoted for accurate demotion statistics Li Zhijian
2025-01-10 12:21 ` [PATCH 2/2] mm/vmscan: Fix pgdemote_* accounting with lru_gen_enabled Li Zhijian
2025-01-15 21:51 ` Yu Zhao
2025-01-10 12:49 ` [PATCH 1/2] mm/vmscan: Accumulate nr_demoted for accurate demotion statistics Kaiyang Zhao
2025-01-10 14:19 ` Zhijian Li (Fujitsu)
2025-01-10 14:24 ` Zhijian Li (Fujitsu)
2025-01-10 15:24 ` Kaiyang Zhao [this message]
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