From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765281AbXGKPPj (ORCPT ); Wed, 11 Jul 2007 11:15:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763428AbXGKPPK (ORCPT ); Wed, 11 Jul 2007 11:15:10 -0400 Received: from waste.org ([66.93.16.53]:55853 "EHLO waste.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761193AbXGKPPJ (ORCPT ); Wed, 11 Jul 2007 11:15:09 -0400 Date: Wed, 11 Jul 2007 10:14:42 -0500 From: Matt Mackall To: Pavel Emelianov Cc: Andrew Morton , Sukadev Bhattiprolu , Serge Hallyn , "Eric W. Biederman" , Linux Containers , Linux Kernel Mailing List , Kirill Korotaev Subject: Re: [PATCH 0/16] Pid namespaces Message-ID: <20070711151442.GA11115@waste.org> References: <468DF6F7.1010906@openvz.org> <20070711011652.GV11166@waste.org> <46947B06.8030605@openvz.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <46947B06.8030605@openvz.org> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 11, 2007 at 10:39:02AM +0400, Pavel Emelianov wrote: > Matt Mackall wrote: > > On Fri, Jul 06, 2007 at 12:01:59PM +0400, Pavel Emelianov wrote: > >> This is "submition for inclusion" of hierarchical, not kconfig > >> configurable, zero overheaded ;) pid namespaces. > > > > How big is it? > > Summary: 50 files changed, 877 insertions, 241 deletions. Besides, > each patch has a diffstat output in the letter. No, how much impact does it have on the compiled kernel's size? > > Do I want it on my cell phone or on my wireless router? > > I do not know, but those who do not need the namespaces at > all won't even notice its presence. I tried to do such. It seems likely that something that adds a net 600 lines of code will have a noticeable footprint. -- Mathematics is the supreme nostalgia of our time.