From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261455AbVGLNyc (ORCPT ); Tue, 12 Jul 2005 09:54:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261449AbVGLNy2 (ORCPT ); Tue, 12 Jul 2005 09:54:28 -0400 Received: from mx1.elte.hu ([157.181.1.137]:31677 "EHLO mx1.elte.hu") by vger.kernel.org with ESMTP id S261337AbVGLNyI (ORCPT ); Tue, 12 Jul 2005 09:54:08 -0400 Date: Tue, 12 Jul 2005 15:53:25 +0200 From: Ingo Molnar To: William Weston Cc: Alistair John Strachan , linux-kernel@vger.kernel.org, Arjan van de Ven , "David S. Miller" Subject: Re: Realtime Preemption, 2.6.12, Beginners Guide? Message-ID: <20050712135325.GA18296@elte.hu> References: <200507061257.36738.s0348365@sms.ed.ac.uk> <200507081938.27815.s0348365@sms.ed.ac.uk> <20050708194827.GA22536@elte.hu> <200507082145.08877.s0348365@sms.ed.ac.uk> <20050709124105.GB4665@elte.hu> <20050709130557.GA5763@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i X-ELTE-SpamVersion: MailScanner 4.31.6-itk1 (ELTE 1.2) SpamAssassin 2.63 ClamAV 0.73 X-ELTE-VirusStatus: clean X-ELTE-SpamCheck: no X-ELTE-SpamCheck-Details: score=-4.9, required 5.9, autolearn=not spam, BAYES_00 -4.90 X-ELTE-SpamLevel: X-ELTE-SpamScore: -4 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * William Weston wrote: > On Sat, 9 Jul 2005, Ingo Molnar wrote: > > > this patch reduces ip_setsockopt's stack footprint from 572 bytes to 164 > > bytes. (Note: needs review and testing as i could not excercise this > > multicast codepath.) > > This patch breaks multicast source group joins. Here's the fix: ouch - indeed, thanks. Ingo