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Received: from willy by casper.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1vP0D6-0000000DMbQ-0utI; Fri, 28 Nov 2025 15:16:36 +0000 Date: Fri, 28 Nov 2025 15:16:35 +0000 From: Matthew Wilcox To: Zicheng Wang Cc: akpm@linux-foundation.org, hannes@cmpxchg.org, david@redhat.com, axelrasmussen@google.com, yuanchu@google.com, mhocko@kernel.org, zhengqi.arch@bytedance.com, shakeel.butt@linux.dev, lorenzo.stoakes@oracle.com, weixugc@google.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, corbet@lwn.net, linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] mm/lru_gen: move lru_gen control interface from debugfs to procfs Message-ID: References: <20251128025315.3520689-1-wangzicheng@honor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251128025315.3520689-1-wangzicheng@honor.com> X-Rspam-User: X-Rspamd-Queue-Id: 2F0531A0012 X-Rspamd-Server: rspam11 X-Stat-Signature: qxrfk8iofp73yeshymqzt9wpmpegwzji X-HE-Tag: 1764343014-137732 X-HE-Meta: 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 WJZqIf8M /9Ic8A3UMFCUMSDI5chi4y8G8myHMaUrNHh7Sg7khLQ/sbqQX5NkQuJYpUw8HqGja7SwSVzFTywPHiNiHeet4w9P5hoRwvleYLg4ZhENy6hkLDeQh7oG3K5R3D3phsyJBF5MR3ZQmndyR4zc4vCaRJ9polSmJ+sNaIWlCegZhsMzbR3BeuX/dFaCu3NzIitflwWxe3vHVhpqfy3372FjKD8AsjM4Vc/4adlto0VsE1T8Ftj3EwzKsnbs9MItdRIkQN/jtFMYYhXsk5YMqExJIg6aoejB/cFpwWvDiydVosk57IJU= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Nov 28, 2025 at 10:53:12AM +0800, Zicheng Wang wrote: > Case study: > A widely observed issue on Android is that after application launch, > the oldest anon generation often becomes empty, and file pages > are over-reclaimed. You should fix the bug, not move the debug interface to procfs. NACK.