From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932072AbbLVIUJ (ORCPT ); Tue, 22 Dec 2015 03:20:09 -0500 Received: from cn.fujitsu.com ([59.151.112.132]:64896 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751282AbbLVIUH (ORCPT ); Tue, 22 Dec 2015 03:20:07 -0500 X-IronPort-AV: E=Sophos;i="5.20,346,1444665600"; d="scan'208";a="1850603" Message-ID: <567905E4.70108@cn.fujitsu.com> Date: Tue, 22 Dec 2015 16:12:20 +0800 From: Dongsheng Yang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.1.0 MIME-Version: 1.0 To: Tejun Heo CC: , , , Subject: Re: [RESEND PATCH 2/2] cpuacct: split usage into user_usage and sys_usage. References: <1450696483-2864-1-git-send-email-yangds.fnst@cn.fujitsu.com> <1450696483-2864-2-git-send-email-yangds.fnst@cn.fujitsu.com> <20151221213328.GP4026@mtj.duckdns.org> In-Reply-To: <20151221213328.GP4026@mtj.duckdns.org> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.167.226.66] X-yoursite-MailScanner-ID: 98EE6409257D.A98D3 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: yangds.fnst@cn.fujitsu.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/22/2015 05:33 AM, Tejun Heo wrote: > On Mon, Dec 21, 2015 at 07:14:43PM +0800, Dongsheng Yang wrote: >> Sometimes, cpuacct.usage is not detialed enough to user >> to see how much usage a group used. We want to know how >> much time it used in user mode and how much in kernel mode. > > cpuusage is being phased out. If you need these stats, please > implement it on cpu side. Hi TJ, thanx, then I will look at introducing this feature in cpu side then. Thanx Yang > > Thanks. >