From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44CB4C02192 for ; Wed, 5 Feb 2025 17:48:25 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D162128000A; Wed, 5 Feb 2025 12:48:24 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id CC631280004; Wed, 5 Feb 2025 12:48:24 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BB47D28000A; Wed, 5 Feb 2025 12:48:24 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 9D22A280004 for ; Wed, 5 Feb 2025 12:48:24 -0500 (EST) Received: from smtpin06.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 23CE41A04AD for ; Wed, 5 Feb 2025 17:48:24 +0000 (UTC) X-FDA: 83086625328.06.354FA9B Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by imf11.hostedemail.com (Postfix) with ESMTP id 7571B40004 for ; Wed, 5 Feb 2025 17:48:22 +0000 (UTC) Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=linux.microsoft.com header.s=default header.b=Zeq2P3QQ; spf=pass (imf11.hostedemail.com: domain of hamzamahfooz@linux.microsoft.com designates 13.77.154.182 as permitted sender) smtp.mailfrom=hamzamahfooz@linux.microsoft.com; dmarc=pass (policy=none) header.from=linux.microsoft.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1738777702; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding:in-reply-to: references:dkim-signature; bh=VJMpmOXHqXJkGyy8pbyVg5hd2QEIfnpnPgIkpF+ZB3I=; b=sIiEkSZeR78Q3cf60EcPKMRy7YWO2Nt7J56T0inqaKhgUFByFkl9xKDSshzMPXAtjGG+bc muMLBjzLi6wx+ObUn3KlVxEMzG7Cf31WVyTd1piycg3J5D2oRnH9EsiVRZA6X3Cv6nDRP9 j2U/C6jeGr9ZN0fWclljGdcdk/LeHiA= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=pass header.d=linux.microsoft.com header.s=default header.b=Zeq2P3QQ; spf=pass (imf11.hostedemail.com: domain of hamzamahfooz@linux.microsoft.com designates 13.77.154.182 as permitted sender) smtp.mailfrom=hamzamahfooz@linux.microsoft.com; dmarc=pass (policy=none) header.from=linux.microsoft.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1738777702; a=rsa-sha256; cv=none; b=aGGYo9iUwKoiPk8lAA0rRgWKLM5jpR7YgVtrycswlZxh/SMy39eAxMoJHJBFAgMiOr+cIN N968BuoPG20dvuPhH937q5CMOKLGsLYs+Xq+Vn+M9zyCpC0gHcW+417inPXJrpj0DYS7Qi 4WDj2wn59uG04Xh1hR7y2X7bYGIDc9I= Received: from hm-sls2 (bras-base-toroon4332w-grc-32-142-114-216-132.dsl.bell.ca [142.114.216.132]) by linux.microsoft.com (Postfix) with ESMTPSA id 7C4E520ACD7D; Wed, 5 Feb 2025 09:48:19 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 7C4E520ACD7D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1738777700; bh=VJMpmOXHqXJkGyy8pbyVg5hd2QEIfnpnPgIkpF+ZB3I=; h=Date:From:To:Cc:Subject:From; b=Zeq2P3QQfB6fqXABp/Y7dlqfdhdbKAvD3pOrv4OpcsCkmLcDDWqDn1Jl4vzOAB78L 4VIzIHtd0bFEOE6cwHiLtPyo1OFKbSDgt/hMB+QVPwcLbTERNLry+S5HoZAp8oTUQR wErejlPZDwYFHiuTgsc099ArxGqM0Ze3JgwwLi5I= Date: Wed, 5 Feb 2025 12:48:13 -0500 From: Hamza Mahfooz To: linux-mm@kvack.org Cc: Roman Gushchin , Johannes Weiner , Shakeel Butt , Andrew Morton , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, Tejun Heo , Michal =?utf-8?Q?Koutn=C3=BD?= , Michal Hocko , Muchun Song , Allen Pais , Hamza Mahfooz , Yosry Ahmed Subject: A path forward to cleaning up dying cgroups? Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 7571B40004 X-Stat-Signature: 1qk1tue3kcqgh7u78rxd5ffgep8ot8hk X-Rspam-User: X-HE-Tag: 1738777702-93657 X-HE-Meta: U2FsdGVkX198AgWsxabEZ0D0Oo2iePahDOGK7xWGa/crDmLtHVVJGqrd+UNBezrxSXPJJBH2h90IgXlghuX83uM98QIckQQsXNpoo0AeOvL+ox1dZ1YeZksHeYSazBJO2MFS99PZW8d7mwYW49ibfJcYL8AzmShSjqeRGojWbITNiBPMk0T4UeEsNsljT1D3raovp2n6W+lpsXt5WP3MDwrJBPDUIP5lZqm2eWzYd/+yH+Ft/IxFXoZhG5pLACcWnKLeq3CESlOq0IUaM8u7D+m42SAl26aYmeUnkhjYJmhCm0GsYFDTFyVhEk82pdqJjKvf4Q4awLYrzxZyaCmG2TRXWPi37xfRAbjkKoGsm0zpiHk4TW9CzkFTiUoI04CWbufOiS7w27PQRlw0YjY3st1jvsFZQt4xD7TAZura/xU/c3V+RrICHQ7Q2iS4OG20MIqK5vTPyUhdwGSevCu5bORQrb3ePFhsoSOd1klKywbQvWSUUxugAdNh7kmu0zwY5aaizVk9M10yqW+/kTgd3GyS3Xh7GCsQmnT/gNtBuWcPOKmIsZy6pJg4ScPLyZOtjckSY9OIA0Jzl0HuO6N51yEsRAulyeIz3Afr1FG6/8TheWY6JJiFLTaW/jyj0/2F4TJInBjWsPu4aiJ8Pf31V9k/niz5zgpRMrpNOK/pz/t0ig8hYuEW66RGLHnpLGjjEwSXyrPMKljhpB9+EJdwKTP5B6VOiaY7Pi3npSwHGDbtyOdwU1hFWdPpdLH/8Fxg/J9y6fiMIZnMZsX5vi66m4pXSHUhobihnKMF5buKNzCRghEY48NomkfvdDC1vVcyuqRxZRdvlcxWMwQwqSc0SBJBGrAlTZhmxbnOBUNLHS5uH+6R8+20bw+GQ8kTr2d3vMENKCdVwOOlkF65dWbZbsPfk2gf3r60uGSkfsJqD5fMDNypwCGGzr7qq1021+xFdgBzSXtVeSjJ5jTDavy gtThtV47 6QDAZZ7mIOuElqcS0opQhoemF8VmDQEvekyoqJg9vzVe1Ilb1RM38kW4y/ZS+mOsui8jjCtpSyTPl43P034JjiG60s4v8PXsLqQHEM0bINR1xImOU7/o7kJlg9HULU7w7y8fMkx0kqH07qfsk0JuE1+rq9j60TXczlvpz5zxXi4j79cePEbMRsBSo2OCpPUs5YhzgVuNkBdgksK1610nMrGO1iZY31RYxsAV4L0umuXFQgqi26ftFoWn5PD/RMskqsfFs2TY7YP8pinQ8A3noVWxD8K66NzEHnvVTTYrHpR2cSOGYCSTDXzRFvtVG0wu1+95xBI+t+Zzq6+eQhbHr7sPFexoZsApHttI5h+d+2Bz0t/DAQ3hurJPI9RDRJ/hlz198spk+BSin08rYA7DQZzBTNyPoC2vfbYdg/MsKRfMluR+GzcDqB+9pPioFWFTOVS7tDHrG0Ol9wzA= X-Bogosity: Ham, tests=bogofilter, spamicity=0.219970, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: I was just curious as to what the status of the issue described in [1] is. It appears that the last time someone took a stab at it was in [2]. Though it seems like there has been relative silence regarding it since then. So, has there been any discussion regarding the issue since then and does anyone know if there is consensus on how we should go about resolving this issue within the kernel? BR, Hamza [1] https://lwn.net/Articles/895431/ [2] https://lore.kernel.org/r/20220621125658.64935-1-songmuchun@bytedance.com/