Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932397AbVJLHKU (ORCPT ); Wed, 12 Oct 2005 03:10:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932398AbVJLHKU (ORCPT ); Wed, 12 Oct 2005 03:10:20 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:60392 "EHLO mx3.mail.elte.hu") by vger.kernel.org with ESMTP id S932397AbVJLHKT (ORCPT ); Wed, 12 Oct 2005 03:10:19 -0400 Date: Wed, 12 Oct 2005 09:10:37 +0200 From: Ingo Molnar To: Fernando Lopez-Lezcano Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , Steven Rostedt , dwalker@mvista.com, david singleton Subject: Re: 2.6.14-rc4-rt1 Message-ID: <20051012071037.GA19018@elte.hu> References: <20051011111454.GA15504@elte.hu> <1129064151.5324.6.camel@cmn3.stanford.edu> <20051012061455.GA16586@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20051012061455.GA16586@elte.hu> User-Agent: Mutt/1.4.2.1i X-ELTE-SpamScore: 0.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=0.0 required=5.9 tests=AWL autolearn=disabled SpamAssassin version=3.0.3 0.0 AWL AWL: From: address is in the auto white-list X-ELTE-VirusStatus: clean Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 615 Lines: 16 another thing: might be worth trying PREEMPT_RT too, maybe it makes a difference. Also, i noticed an unrelated .config thing: while you have PREEMPT_DESKTOP, PREEMPT_BKL and irq/softirq threading turned on, you dont have PREEMPT_RCU enabled. PREEMPT_RCU is pretty useful, it can get rid of a number of latency sources. Might be worth a try for your kernel. Ingo - 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/