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 2369CD637A8 for ; Wed, 13 Nov 2024 18:29:55 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 9D38A6B00B0; Wed, 13 Nov 2024 13:29:54 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 9845B6B00B3; Wed, 13 Nov 2024 13:29:54 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 872A86B00B4; Wed, 13 Nov 2024 13:29:54 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 68A616B00B0 for ; Wed, 13 Nov 2024 13:29:54 -0500 (EST) Received: from smtpin08.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 2084980723 for ; Wed, 13 Nov 2024 18:29:54 +0000 (UTC) X-FDA: 82781908734.08.96FF8E7 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf02.hostedemail.com (Postfix) with ESMTP id C09A68001A for ; Wed, 13 Nov 2024 18:28:30 +0000 (UTC) Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=SF91YXhY; spf=pass (imf02.hostedemail.com: domain of tj@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=tj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1731522357; 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:in-reply-to:references:references:dkim-signature; bh=fpFpHXeByzU8gVQWzKF02LqkLHHbT3rh7crHKDrTN9Y=; b=x6T2XrzFlWMIV1tL0vtkQ6iJ6z/OPprXY0teb0OccDO7ER5DOa0kPXubWImsjhGlHYhLFQ K2wCz2VUg0bf8StYYu+4RyCvuvPyAGy7mSRHrXIf2wLolb8CsIaK+FNTB1KJe/vPWc3Zi4 WaCVDLTdORLhC8y88s6Pg9lJrLhnYxM= ARC-Authentication-Results: i=1; imf02.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=SF91YXhY; spf=pass (imf02.hostedemail.com: domain of tj@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=tj@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1731522357; a=rsa-sha256; cv=none; b=8f2BUlg/h5RsKkwO/k/L1uyAjfZ5z0+RZYq+hoYX2nGcpvLR+6IGm4EfrSxyTG4Vcym/BJ KxuBbraze4LPxCoeWHDmMuz+S9auWmt3JbZ2qj0qwgo2cqA6YsfYV0syIzZ3RT3kiHhP9y 3teyMS8wCJ69hAIeRPkoY1d2UIwmlVU= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 32C205C4C11; Wed, 13 Nov 2024 18:29:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D7AAC4CEC3; Wed, 13 Nov 2024 18:29:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731522591; bh=PVDbYbNqRERQaA9TjMSh0em+KssXtcnQxggmRi2efsA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=SF91YXhY1ySElLg5xEuFdftyqMktNaZoSUkruyuHZoowwUycaGNLPUqGWb09MNvrR mnZGqEYkGbbTvW5+eoUub02HkOItVXZrB7yk7vCmLpH2VbNoqxmkW0JfncyFqoKhOt 7j22irKZUJktZwKD4+E4jbBXrOJGI6XEi0OASSdNXiK1z1B6q/fJsUcfRZBQZDS+1j LQGtr8NTpkv4vdBJj8pY/bUWrlWE3K0WJxcqfbzdxqmySHRuqfIp00NxXjDbtURheQ 9ovB/IYK3C8btkjtlNL4E5pYKroQZapAQTpn9vHO6bO5ClaT8LecQlNyQYn1HyNmUf lkugInU8/bm6g== Date: Wed, 13 Nov 2024 08:29:50 -1000 From: Tejun Heo To: Maarten Lankhorst Cc: Maxime Ripard , Johannes Weiner , intel-xe@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Zefan Li , Andrew Morton , Friedrich Vock , cgroups@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 0/7] kernel/cgroups: Add "dev" memory accounting cgroup. Message-ID: References: <20241023075302.27194-1-maarten.lankhorst@linux.intel.com> <20241024-beautiful-spaniel-of-youth-f75b61@houat> <20241028-meaty-mega-nuthatch-3d74b1@houat> <20241029203834.GA636494@cmpxchg.org> <20241106-vivacious-eagle-of-gaiety-44a419@houat> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: C09A68001A X-Stat-Signature: 3c353fd4dbbzuwgpbyb3rdxmgc3g95ko X-Rspam-User: X-HE-Tag: 1731522510-599813 X-HE-Meta: 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 gf7D2dOh +7IB+vF6wnCa5XTr7vUjpZmlYeJjrCA91Bb9cV0/K5e2AyGHFNkBDoI6iGQKGzFDu0BthOLWuY88UbLsCsoDwo56YEDXcimB8WqahBP9nwbZlw3I6+cHjvV2Ubm9BSAl9hFhmEvk4KUlYw8+hY2gwRlbswDYVKIvTTHqDjDKexdZdCbI+JPqYIQlHGRz9JNFc5iQ+eEq4S2EM34kLwXng9e14jQ== 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: Hello, On Wed, Nov 13, 2024 at 03:58:25PM +0100, Maarten Lankhorst wrote: ... > Thanks for all feedback and discussion. I checked mostly on patchwork so I > missed the discussion here. Fortunately it's only been about naming. :) > > I'm thinking of adding a 'high' knob as well, that will work similarly to > high in normal mem controller. (so not proportionally calculated like 'max', > but (usage + allocated) < max = ok. > > Recursively of course. I'd be cautious about adding knobs. These being published API, it's easy to paint oneself into a corner. I suggest starting with what's essential. Thanks. -- tejun