From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752529AbYJFIDX (ORCPT ); Mon, 6 Oct 2008 04:03:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751249AbYJFIDK (ORCPT ); Mon, 6 Oct 2008 04:03:10 -0400 Received: from rv-out-0506.google.com ([209.85.198.231]:40508 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751203AbYJFIDI (ORCPT ); Mon, 6 Oct 2008 04:03:08 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:reply-to:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=nJBc3XCRpB03nxdaq2ypXDiyl1tVGfl3FX4I1ynP9YEt9pWupZWTjepbirS9O/MUvO Tspv5+Dr/aqRHh5IS6D1LMKkEbFnZMiW0JOltwWdohOQhg8wsliVPA2w7sl5CxQZzOqd tnEMeTUfXWBSsT9aRpGmcfVxRs2pv4utn+2Wo= Message-ID: <48E9C637.8030507@gmail.com> Date: Mon, 06 Oct 2008 10:03:03 +0200 From: Andrea Righi Reply-To: righi.andrea@gmail.com User-Agent: Thunderbird 2.0.0.17 (X11/20080925) MIME-Version: 1.0 To: Paul Menage CC: Balbir Singh , agk@sourceware.org, akpm@linux-foundation.org, axboe@kernel.dk, baramsori72@gmail.com, Carl Henrik Lunde , dave@linux.vnet.ibm.com, Divyesh Shah , eric.rannaud@gmail.com, fernando@oss.ntt.co.jp, Hirokazu Takahashi , Li Zefan , Marco Innocenti , matt@bluehost.com, ngupta@google.com, randy.dunlap@oracle.com, roberto@unbit.it, Ryo Tsuruta , Satoshi UCHIDA , subrata@linux.vnet.ibm.com, yoshikawa.takuya@oss.ntt.co.jp, containers@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH -mm 2/6] introduce struct res_counter_ratelimit References: <1221649528-8519-3-git-send-email-righi.andrea@gmail.com> <6599ad830810051103v1bd6e8d4xd2fcf622558fc7d9@mail.gmail.com> In-Reply-To: <6599ad830810051103v1bd6e8d4xd2fcf622558fc7d9@mail.gmail.com> X-Enigmail-Version: 0.95.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Paul Menage wrote: > Hi Andrea, > > The principle seems useful, but you seem to be duplicating a lot of > the existing res_counter code. Agree. > > Could you not either: > > - include these two extra fields in res_counter? > - include res_counter as the first field in a res_counter_ratelimit? The second solution would save some space if the "ratelimit" part is not used. Anyway, I'll try to rewrite it to reuse as much code as possible and post a new patchset. Thanks for looking into it. -Andrea