From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754915Ab1I1PkE (ORCPT ); Wed, 28 Sep 2011 11:40:04 -0400 Received: from mx2.parallels.com ([64.131.90.16]:47004 "EHLO mx2.parallels.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751983Ab1I1PkD (ORCPT ); Wed, 28 Sep 2011 11:40:03 -0400 Message-ID: <4E833F96.1050106@parallels.com> Date: Wed, 28 Sep 2011 12:39:02 -0300 From: Glauber Costa User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:6.0.2) Gecko/20110906 Thunderbird/6.0.2 MIME-Version: 1.0 To: Peter Zijlstra CC: Martin Schwidefsky , , , , , , Heiko Carstens Subject: Re: [RFD 4/9] Make total_forks per-cgroup References: <1316816432-9237-1-git-send-email-glommer@parallels.com> <1316816432-9237-5-git-send-email-glommer@parallels.com> <1317160837.21836.21.camel@twins> <20110928101357.5a90c2ab@de.ibm.com> <1317206124.20318.6.camel@twins> <20110928144218.6a4882e5@de.ibm.com> <1317214418.24040.13.camel@twins> <4E833D6D.1030407@parallels.com> <1317224038.24040.52.camel@twins> <4E833ED4.4020205@parallels.com> <1317224258.24040.53.camel@twins> In-Reply-To: <1317224258.24040.53.camel@twins> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [187.46.219.221] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/28/2011 12:37 PM, Peter Zijlstra wrote: > On Wed, 2011-09-28 at 12:35 -0300, Glauber Costa wrote: >> >> So let me get this straight: The proposal here is really to get rid of >> all cputime_t , not only cputime64_t ? > > For now cputime64_t would be sufficient, just wanted to extend the > argument with Martin to see if we really need the cputime*() trickery at > all. > > Well, at least the 64-bit part I can do myself in this series, since I am already touching it. I'd keep a transition point in which we convert ticks to u64 whenever needed, and we can get rid of it later if you really ditch cputime_t