From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933565AbcKYUyw (ORCPT ); Fri, 25 Nov 2016 15:54:52 -0500 Received: from mail-wm0-f67.google.com ([74.125.82.67]:35451 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933000AbcKYUyb (ORCPT ); Fri, 25 Nov 2016 15:54:31 -0500 Subject: Re: RFC: documentation of the autogroup feature [v2] To: Peter Zijlstra References: <1479901185.4306.38.camel@gmx.de> <327586fa-4672-d070-0ded-850654586273@gmail.com> <1479915229.4306.106.camel@gmx.de> <7513b0a5-c5d0-3a92-5849-995af22601e4@gmail.com> <1479921075.4306.153.camel@gmx.de> <1480078973.4075.58.camel@gmx.de> <1480089063.4075.80.camel@gmx.de> <20161125161810.GR3092@twins.programming.kicks-ass.net> <2cc53b76-668b-edf1-6aa7-e6cb5a9801e1@gmail.com> Cc: mtk.manpages@gmail.com, Mike Galbraith , Ingo Molnar , linux-man , lkml , Thomas Gleixner From: "Michael Kerrisk (man-pages)" Message-ID: Date: Fri, 25 Nov 2016 21:54:05 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: <2cc53b76-668b-edf1-6aa7-e6cb5a9801e1@gmail.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Peter, On 11/25/2016 05:34 PM, Michael Kerrisk (man-pages) wrote: > On 11/25/2016 05:18 PM, Peter Zijlstra wrote: >> On Fri, Nov 25, 2016 at 05:08:44PM +0100, Michael Kerrisk (man-pages) wrote: >>> On 11/25/2016 04:51 PM, Mike Galbraith wrote: >>> Well that's one way of looking at it. So, the change >>> that I'm talking about came in 2.6.32 with CFS then? >> >> cfs-cgroup landed later I think, and it was fairly wobbly in the first >> few release (as per usual I'd say for major features). > > So I've been searching git logs and elsewhere, but didn't yet > find a likely commit(s). Any clues what I should be looking for. > I'd like this info, because while documenting the changes, I'd > also like to document when they occurred. So, part of what I was struggling with was what you meant by cfs-cgroup. Do you mean the CFS bandwidth control features added in Linux 3.2? Cheers, Michael -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/