From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755384Ab1KWRbk (ORCPT ); Wed, 23 Nov 2011 12:31:40 -0500 Received: from mx1.redhat.com ([209.132.183.28]:33150 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752626Ab1KWRbj (ORCPT ); Wed, 23 Nov 2011 12:31:39 -0500 Date: Wed, 23 Nov 2011 18:26:36 +0100 From: Oleg Nesterov To: Tejun Heo Cc: Pedro Alves , Pavel Emelyanov , Linus Torvalds , Andrew Morton , Alan Cox , Roland McGrath , Linux Kernel Mailing List , Cyrill Gorcunov , James Bottomley Subject: Re: [RFC][PATCH 0/3] fork: Add the ability to create tasks with given pids Message-ID: <20111123172636.GA25100@redhat.com> References: <4EC4F2FB.408@parallels.com> <201111221204.39235.pedro@codesourcery.com> <20111122153326.GD322@google.com> <201111231620.45440.pedro@codesourcery.com> <20111123162417.GE25780@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20111123162417.GE25780@google.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/23, Tejun Heo wrote: > > I see. So, let's do it for root for now and later add finer grained > CAP as necessary/viable. Agreed. Stupid off-topic question, I am just curious... Why /proc/sys dislikes chmod ? I do not understand this code, but it seems that it would be simple to change proc_sys_setattr() to respect ATTR_MODE and update PROC_I(inode)->sysctl_entry->mode, no? > Pavel, what do you think? Yes... Oleg.