From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2993139AbXDSHOd (ORCPT ); Thu, 19 Apr 2007 03:14:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S2993157AbXDSHOd (ORCPT ); Thu, 19 Apr 2007 03:14:33 -0400 Received: from mail.gmx.net ([213.165.64.20]:55648 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S2993139AbXDSHOb (ORCPT ); Thu, 19 Apr 2007 03:14:31 -0400 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX1/qN+RxLXXqGw9dgvqVMjAN3k8M9ovpktEDxgFOSb DIk9HN7dFTkwdA Subject: Re: [Announce] [patch] Modular Scheduler Core and Completely Fair Scheduler [CFS] From: Mike Galbraith To: Ingo Molnar Cc: Davide Libenzi , Linus Torvalds , Matt Mackall , Nick Piggin , William Lee Irwin III , Peter Williams , Con Kolivas , ck list , Bill Huey , Linux Kernel Mailing List , Andrew Morton , Arjan van de Ven , Thomas Gleixner In-Reply-To: <1176965560.6408.60.camel@Homer.simpson.net> References: <20070418043831.GR11115@waste.org> <20070418050024.GF18452@wotan.suse.de> <20070418055525.GS11115@waste.org> <20070418152355.GU11115@waste.org> <20070418174945.GA7930@elte.hu> <20070418175936.GA11980@elte.hu> <20070418214816.GA10902@elte.hu> <1176965560.6408.60.camel@Homer.simpson.net> Content-Type: text/plain Date: Thu, 19 Apr 2007 09:14:25 +0200 Message-Id: <1176966865.6408.71.camel@Homer.simpson.net> Mime-Version: 1.0 X-Mailer: Evolution 2.8.2 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2007-04-19 at 08:52 +0200, Mike Galbraith wrote: > On Wed, 2007-04-18 at 23:48 +0200, Ingo Molnar wrote: > > > so my current impression is that we want per UID accounting to solve the > > X problem, the kernel threads problem and the many-users problem, but > > i'd not want to do it for threads just yet because for them there's not > > really any apparent problem to be solved. > > If you really mean UID vs EUID as Linus mentioned, I suppose I could > learn to login as !root, and set KDE up to always give me root shells. > > With a heavily reniced X (perfectly fine), that should indeed solve my > daily usage pattern nicely (always need godmode for shells, but not for > mozilla and ilk. 50/50 split automatic without renice of entire gui) Backward, needs to be EUID as Linus suggested. Kernel builds etc along with reniced X in root's bucket, surfing and whatnot in Joe-User's bucket. -Mike