Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp1355693pxv; Fri, 2 Jul 2021 01:31:37 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxmPmSRms9hFy6/qWOTXW7Cpba3bUeFZdPpctBo6mdIdXVrALyVS6mZZG/Nm8G/7kPoy9VI X-Received: by 2002:a17:907:1609:: with SMTP id hb9mr4104693ejc.368.1625214696810; Fri, 02 Jul 2021 01:31:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1625214696; cv=none; d=google.com; s=arc-20160816; b=N2TenoYfbmzw+hfqxDuKbBFnD9vzIuW7i0gyPNIS/LuFNU1dNFqPpsDQh7ef6iv31T FJci7BP19Eg4fLkpsIJWP4jOx/sQB1yL/EAWqSijQnNjtutnUP9fINT9bWcLfq8VN7Of +oMNp9IYKhMFhcHQMK/ZHzkK0RTNUrL+UzRahLofu3guBV9tTj7yIuPEqRl5t3Klw16S G5CktOMGEv1x/B1mcgUe8uKRs8WA3EeR/MyP7SV+u29b9A9hT+4tIJ4pwBBvKJpdQTUC bkEXqBFs4oalfL51uVa3Y0aPDNbf1LVQGENTWAIw+AB6lEWAaOuQtFYWNOdouqM1b+nr Tmvg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:date:mime-version :subject:cc:to:from:message-id:dkim-signature; bh=dX6i2Y1Ly1681d2mbj0j/9kxKdKTvA3NyPTEzjPTIAo=; b=wVeVDKlekAy29ZaMmgjyxvxUk1GZoWc5p/f46DNlqGTajRTGMpprP0GLJcuOQ0xsZ/ JHDJamtmtBim9VfE8tRrGTwB9dSnmC21BKr421mbdCPgMod0gfRpJzsMIrUDEVWsIx2q ufkUdfmXJclVnEL1NCwoXiM0Nn+hOvMZ+M32y3COBXhLBXuQOuo76eHJEmVy2zFcuSX6 JNuutgDXa/2OAN6Z2X69L5AcGuAn8D/4VY3VSknRHaU/R40GS4ReL7HfLQPNZmfkd5vl unTNTeeFkqVo7RcGTBsaPlc+R8slA1VMpjj+qPKnftDWwZb8Pmtk71yFWGPTBL5Ygx4j ES0w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=O0MCkaYt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id zd9si2630882ejb.524.2021.07.02.01.31.08; Fri, 02 Jul 2021 01:31:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=O0MCkaYt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230372AbhGBI3M (ORCPT + 99 others); Fri, 2 Jul 2021 04:29:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230326AbhGBI3D (ORCPT ); Fri, 2 Jul 2021 04:29:03 -0400 Received: from mail-qv1-xf2a.google.com (mail-qv1-xf2a.google.com [IPv6:2607:f8b0:4864:20::f2a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F091C061762; Fri, 2 Jul 2021 01:26:31 -0700 (PDT) Received: by mail-qv1-xf2a.google.com with SMTP id dj3so4288336qvb.11; 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=D19QPSC0w0UnVSfGlFQ1EVteeCjlfzdM4qnok2FeOXnQOBbrtI5gEr9TNlg3woqqNP Lnfp35a9kNLpU4PJfcRLVBrAIIRyQEmBqtWfqu+jmVDEAetYRgZbXOj5JdnhxDv/uiYP IvWREgoCAUEq3mlfooQI9vKCoWiYC/B5Z0HvUiaL07uTaJfBpc2Vyv1Rbzj64/AX0khP +mgTeDC8dCdUMSKnXwgKNufjIXORYDpALIaXPXlC/xyV/u87ZPmNQ6AQ3GyYmh8tmgsq 3NJgTD1r+qhXLa+iDRKR6bdBnrgfpyj9FaRFRORWMjvEAqE9aVzRBpbgNtPftOGIwYNJ jAtg== X-Gm-Message-State: AOAM530xGiyJH2uvf7xyFOlKLWBSw2AzaC6K4NqiygPby/M5JT9HOCve QHnIPnVYQ/xhkMjOyrn1Y0Bw+rVt0/+bOw== 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGksCgptZW1jZyBjdXJyZW50bHkgaGFzIGEgcmVtb3RlIGNoYXJnaW5nIG1lY2hhbmlzbSB0aGF0 IGNhbiBjaGFyZ2UgdXNhZ2UgdG8gb3RoZXIKbWVtY2cgaW5zdGVhZCBvZiB0aGUgb25lIHRoZSB0 YXNrIGJlbG9uZ3MgdG8uCgpJbiBvdXIgZW52aXJvbm1lbnQsIHdlIG5lZWQgdG8gYWNjb3VudCB0 aGUgY3B1IHVzYWdlIGNvbnN1bWVkIGJ5IHNvbWUga3dvcmtlcnMKdG8gYSBzcGVjaWZpYyBjZ3Jv dXAuIFRodXMsIHdlIHdhbnQgdG8gaW50cm9kdWNlIGEgcmVtb3RlLWNoYXJnaW5nIG1lY2hhbmlz bSB0bwpjcHUgYW5kIGNwdWFjY3Qgc3Vic3lzIGluIG91ciBrZXJuZWwuCgpJIHdhbnQgdG8ga25v dyBpZiB0aGUgY29tbXVuaXR5IGhhcyBhIHBsYW4gdG8gZG8gdGhpcz8KV2hhdCB3aWxsIHRoZSBj b21tdW5pdHkgYXBwcm9hY2ggbG9vayBsaWtlPwoKSSB0aGluayB3ZSBuZWVkIHRvIG1vdmUgdGhl IGFjdGl2ZV9tZW1jZyB0byBhIHNlcGFyYXRlZCBhY3RpdmVfY2dyb3VwIHN0cnVjdCwKYW5kIHRo ZSBsYXR0ZXIgd2lsbCBjb250YWluIGFjdGl2ZV9tZW1jZywgYWN0aXZlX3RnLCBhbmQgYWN0aXZl X2NwdWFjY3QuCgoKUmVnYXJkcywKSGFvIExlZQo=