From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753359Ab1AXXeS (ORCPT ); Mon, 24 Jan 2011 18:34:18 -0500 Received: from mx1.redhat.com ([209.132.183.28]:59045 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752792Ab1AXXeO (ORCPT ); Mon, 24 Jan 2011 18:34:14 -0500 Message-ID: <4D3E0C65.3010703@redhat.com> Date: Mon, 24 Jan 2011 18:33:57 -0500 From: Rik van Riel User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.7) Gecko/20100720 Fedora/3.1.1-1.fc13 Lightning/1.0b2pre Thunderbird/3.1.1 MIME-Version: 1.0 To: Glauber Costa CC: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, aliguori@us.ibm.com, Jeremy Fitzhardinge , Peter Zijlstra , Avi Kivity Subject: Re: [PATCH 15/16] KVM-GST: KVM Steal time accounting References: <1295892397-11354-1-git-send-email-glommer@redhat.com> <1295892397-11354-16-git-send-email-glommer@redhat.com> In-Reply-To: <1295892397-11354-16-git-send-email-glommer@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/24/2011 01:06 PM, Glauber Costa wrote: > This patch accounts steal time time in kernel/sched. > I kept it from last proposal, because I still see advantages > in it: Doing it here will give us easier access from scheduler > variables such as the cpu rq. The next patch shows an example of > usage for it. > > Since functions like account_idle_time() can be called from > multiple places, not only account_process_tick(), steal time > grabbing is repeated in each account function separatedely. > > Signed-off-by: Glauber Costa > CC: Rik van Riel > CC: Jeremy Fitzhardinge > CC: Peter Zijlstra > CC: Avi Kivity Reviewed-by: Rik van Riel