Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932217AbWCZXre (ORCPT ); Sun, 26 Mar 2006 18:47:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932218AbWCZXre (ORCPT ); Sun, 26 Mar 2006 18:47:34 -0500 Received: from adsl-69-232-92-238.dsl.sndg02.pacbell.net ([69.232.92.238]:13760 "EHLO gnuppy.monkey.org") by vger.kernel.org with ESMTP id S932217AbWCZXrd (ORCPT ); Sun, 26 Mar 2006 18:47:33 -0500 Date: Sun, 26 Mar 2006 15:47:25 -0800 To: Ingo Molnar Cc: Esben Nielsen , linux-kernel@vger.kernel.org, Thomas Gleixner , Linus Torvalds , Andrew Morton , Arjan van de Ven , "Bill Huey (hui)" Subject: Re: [patch 00/10] PI-futex: -V1 Message-ID: <20060326234725.GA15203@gnuppy.monkey.org> References: <20060326074535.GA9969@elte.hu> <20060326142539.GA26204@elte.hu> <20060326231000.GA14280@gnuppy.monkey.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060326231000.GA14280@gnuppy.monkey.org> User-Agent: Mutt/1.5.11+cvs20060126 From: Bill Huey (hui) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1058 Lines: 22 On Sun, Mar 26, 2006 at 03:10:00PM -0800, Bill Huey wrote: > On Sun, Mar 26, 2006 at 04:25:39PM +0200, Ingo Molnar wrote: > > It's not quite as a simple as that. The use of a ceiling is a more aggressive > method of controlling priority in an application. The use [of] it can control [-the-] > thread preeemption, with regard to thread priority, [-primarily-] below the ceiling > by prevent the occurance of priority inversion and the[re]for[e] the need for simple > priority inheritance in the first place. It just simplifies what's going on in > the app as wel[l] as what can happen [if priorities in an app are complex]. [with some grammar and spelling corrections] Sorry, I think you folks get the idea, but typing a technical email just getting out of bed without contacts is a bit challenging. :) bill - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/