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 9C26AC83F07 for ; Mon, 7 Jul 2025 14:57:21 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3CF786B03F7; Mon, 7 Jul 2025 10:57:21 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 359176B03F8; Mon, 7 Jul 2025 10:57:21 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 26ECB6B03F9; Mon, 7 Jul 2025 10:57:21 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 1442F6B03F7 for ; Mon, 7 Jul 2025 10:57:21 -0400 (EDT) Received: from smtpin02.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id B31A71A0181 for ; Mon, 7 Jul 2025 14:57:20 +0000 (UTC) X-FDA: 83637771840.02.384BC6D Received: from lgeamrelo07.lge.com (lgeamrelo07.lge.com [156.147.51.103]) by imf09.hostedemail.com (Postfix) with ESMTP id 03926140020 for ; Mon, 7 Jul 2025 14:57:17 +0000 (UTC) Authentication-Results: imf09.hostedemail.com; dkim=none; spf=pass (imf09.hostedemail.com: domain of youngjun.park@lge.com designates 156.147.51.103 as permitted sender) smtp.mailfrom=youngjun.park@lge.com; dmarc=pass (policy=none) header.from=lge.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1751900239; 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; bh=Mlu6rUtUT4knpuZ2pbOT/AJB7G228swQQOy7iHkUHGg=; b=7yNupZCZXnN00+/NTVzXcLyQ8ha4Y349Bra3lkU2Z1PJFwywGmGdb+DIbK2XLo8BOnkrig +zXUIzIz4ogdmLW/gmQ2FLlV6ZxyFHBza00xmwFduginWTGRBeLjN+crzxlJa54K0BAE7J 0uJ9sbUrJpV+QB69zU2LJgn6RjUWZ8U= ARC-Authentication-Results: i=1; imf09.hostedemail.com; dkim=none; spf=pass (imf09.hostedemail.com: domain of youngjun.park@lge.com designates 156.147.51.103 as permitted sender) smtp.mailfrom=youngjun.park@lge.com; dmarc=pass (policy=none) header.from=lge.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1751900239; a=rsa-sha256; cv=none; b=8cZ2Mg2J1rNTyh1AoIIoWd+0C3+z/3W5gOd57iq5iox9NOJKWuBc687DCYVuTOUKP0sWAO CRvI8hJk6tru9pIDZVea8/e2oAICVGSG8NTx5trdgEERoCD1AaV0trJvUmMtw+80whZzeY FbosqpGCtNG1TiGSAiwMtmvhtEhBAe8= Received: from unknown (HELO yjaykim-PowerEdge-T330) (10.177.112.156) by 156.147.51.103 with ESMTP; 7 Jul 2025 23:57:14 +0900 X-Original-SENDERIP: 10.177.112.156 X-Original-MAILFROM: youngjun.park@lge.com Date: Mon, 7 Jul 2025 23:57:14 +0900 From: YoungJun Park To: Michal =?iso-8859-1?Q?Koutn=FD?= Cc: linux-mm@kvack.org, akpm@linux-foundation.org, hannes@cmpxchg.org, mhocko@kernel.org, roman.gushchin@linux.dev, shakeel.butt@linux.dev, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, shikemeng@huaweicloud.com, kasong@tencent.com, nphamcs@gmail.com, bhe@redhat.com, baohua@kernel.org, chrisl@kernel.org, muchun.song@linux.dev, iamjoonsoo.kim@lge.com, taejoon.song@lge.com, gunho.lee@lge.com Subject: Re: [RFC PATCH 1/2] mm/swap, memcg: basic structure and logic for per cgroup swap priority control Message-ID: References: <20250612103743.3385842-1-youngjun.park@lge.com> <20250612103743.3385842-2-youngjun.park@lge.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 03926140020 X-Stat-Signature: sadu811u5pe9di1ye8jpmuermc3jhc4u X-Rspam-User: X-HE-Tag: 1751900237-844462 X-HE-Meta: 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 2jkVXQnD +Bq+hQfLIrE0s679biR9eHDiSpd78Wmh7MxRbICRjwZf1asCIL60LXvtbBnFArb76ShL7UJyODMwHuD/8Po8Wrcz9/65Lacs5t1M0PrzKV0zYsu8BtEWYkY74Nl9kI9zbfbiGNWwUx1R2wcNVdW7ozf3R3KvjR910HULpRM2Cx40EYN5hGjHxKJ0cC8A//EInUTNcBQpQksGfJtWfuF7jlW7oMw== 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 Mon, Jul 07, 2025 at 11:45:25PM +0900, YoungJun Park wrote: > $ cat memory.swap.priority.effective > Active > 1 10 // this is /dev/sdb > 2 5 // this is /dev/sdc Please disregard the "Active" line. I apologize; I mistakenly included incorrect output. $cat memory.swap.priority.effective 1 10 // this is /dev/sdb 2 5 // this is /dev/sdc Best regards, Youngjun Park