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 X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 75843C11F69 for ; Fri, 2 Jul 2021 08:26:33 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 018B861411 for ; Fri, 2 Jul 2021 08:26:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 018B861411 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 75D926B005D; Fri, 2 Jul 2021 04:26:32 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 70D416B006C; Fri, 2 Jul 2021 04:26:32 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5ADE36B0070; Fri, 2 Jul 2021 04:26:32 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0057.hostedemail.com [216.40.44.57]) by kanga.kvack.org (Postfix) with ESMTP id 329BA6B005D for ; Fri, 2 Jul 2021 04:26:32 -0400 (EDT) Received: from smtpin29.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id DC453276F5 for ; Fri, 2 Jul 2021 08:26:31 +0000 (UTC) X-FDA: 78316966182.29.1856A6D Received: from mail-qv1-f50.google.com (mail-qv1-f50.google.com [209.85.219.50]) by imf21.hostedemail.com (Postfix) with ESMTP id 996C9D00016D for ; Fri, 2 Jul 2021 08:26:31 +0000 (UTC) Received: by mail-qv1-f50.google.com with SMTP id cn9so2637260qvb.3 for ; Fri, 02 Jul 2021 01:26:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:from:to:cc:subject:mime-version:date :content-transfer-encoding; bh=dX6i2Y1Ly1681d2mbj0j/9kxKdKTvA3NyPTEzjPTIAo=; b=O0MCkaYt1focsaJcVAnZ1S3briveTgqC3Ppgjih1yaYijWRG7f96cLefa3xqTEXomV L4dvYp//TA70BCp2Y3yTdZEUpbA0RcpZayLdNh/QtlwhM2qs/gL+IAN8/dqfZH1VTgnk 7CCVSwasXmTbRUGlu+Kap89MRd5Gy4dF7cX0NSXi14ofkkD7KtRIMohmR1zUkUD4iSmJ HT6OVSzRb61vhdKRpbQ4ftZEdX7zg7/FJl36V7/CQME95EO0rmAaaAYZsh6Qm+o2i0MG wZY8xzG6jSN8YhuaG1XCLriRGNqQx9yr/ciYt31BR9wJaIsJHCWl41Hn/7tP/HPRD6Aa mI+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:from:to:cc:subject:mime-version:date :content-transfer-encoding; bh=dX6i2Y1Ly1681d2mbj0j/9kxKdKTvA3NyPTEzjPTIAo=; b=OO3jh2SyA1V9CiwCZWAdzJ070H++AccvL+/73JHJbQQtuN2xxO1RGu+spexbNfxQ6Z aVhC41oY85kuoSsPJYYTcY0SsoASeiTO95Bo59LIwGnNEE88d91BquD4sIsn7G8BbvPJ V0dtncFXEjZPvI2dj7aODqJbsou/IrGZyZMvW3oengN6RmLEd3Nw9fKLpgXS8yZ8gbHX MQIs8UNtTqHFSocp3NslZdgxftGNmrwZCGKu8toCqmiWXzRhWdqA1AGPH9b84VH446x6 M2fAG0fOMNE+QaL+863fVxCT0dINDS6Dp3D9JCChaKSYAJ4mbv9eXPC7VFaytZTBQ2Q1 fOfw== X-Gm-Message-State: AOAM5300jDZuVqRWeztp7XdLLCl0v635mGLmk4jlk+juBrSmiWfQFrFw Y292+wAwuwdu+OOIa61JcoHqBTgGy+RFqA== X-Google-Smtp-Source: ABdhPJyh1faEm+PaNeHQWlnYm8PYe1qU9GMOX7JUK3+hWCk+yPFaT7RsCTS7Vx/6axzlT9K6e3ZgJA== X-Received: by 2002:a0c:9ac7:: with SMTP id k7mr4078405qvf.49.1625214390729; Fri, 02 Jul 2021 01:26:30 -0700 (PDT) Received: from 53a3b1cb497b ([50.236.19.102]) by smtp.gmail.com with ESMTPSA id 19sm979536qtt.87.2021.07.02.01.26.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Jul 2021 01:26:30 -0700 (PDT) Message-ID: <60decdb6.1c69fb81.6130e.7642@mx.google.com> From: Hao Lee To: linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Cc: tj@kernel.org Subject: [Question] Do we need remote charging for cpu and cpuacct subsys? MIME-Version: 1.0 Date: Fri, 02 Jul 2021 08:26:27 -0000 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: base64 X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 996C9D00016D X-Stat-Signature: hpbaaejasrsongpnxrxtbgirj1446x43 Authentication-Results: imf21.hostedemail.com; dkim=pass header.d=gmail.com header.s=20161025 header.b=O0MCkaYt; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf21.hostedemail.com: domain of haoleeswjtu@gmail.com designates 209.85.219.50 as permitted sender) smtp.mailfrom=haoleeswjtu@gmail.com X-HE-Tag: 1625214391-982623 X-Bogosity: Ham, tests=bogofilter, spamicity=0.169984, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: SGksCgptZW1jZyBjdXJyZW50bHkgaGFzIGEgcmVtb3RlIGNoYXJnaW5nIG1lY2hhbmlzbSB0aGF0 IGNhbiBjaGFyZ2UgdXNhZ2UgdG8gb3RoZXIKbWVtY2cgaW5zdGVhZCBvZiB0aGUgb25lIHRoZSB0 YXNrIGJlbG9uZ3MgdG8uCgpJbiBvdXIgZW52aXJvbm1lbnQsIHdlIG5lZWQgdG8gYWNjb3VudCB0 aGUgY3B1IHVzYWdlIGNvbnN1bWVkIGJ5IHNvbWUga3dvcmtlcnMKdG8gYSBzcGVjaWZpYyBjZ3Jv dXAuIFRodXMsIHdlIHdhbnQgdG8gaW50cm9kdWNlIGEgcmVtb3RlLWNoYXJnaW5nIG1lY2hhbmlz bSB0bwpjcHUgYW5kIGNwdWFjY3Qgc3Vic3lzIGluIG91ciBrZXJuZWwuCgpJIHdhbnQgdG8ga25v dyBpZiB0aGUgY29tbXVuaXR5IGhhcyBhIHBsYW4gdG8gZG8gdGhpcz8KV2hhdCB3aWxsIHRoZSBj b21tdW5pdHkgYXBwcm9hY2ggbG9vayBsaWtlPwoKSSB0aGluayB3ZSBuZWVkIHRvIG1vdmUgdGhl IGFjdGl2ZV9tZW1jZyB0byBhIHNlcGFyYXRlZCBhY3RpdmVfY2dyb3VwIHN0cnVjdCwKYW5kIHRo ZSBsYXR0ZXIgd2lsbCBjb250YWluIGFjdGl2ZV9tZW1jZywgYWN0aXZlX3RnLCBhbmQgYWN0aXZl X2NwdWFjY3QuCgoKUmVnYXJkcywKSGFvIExlZQo=