Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263402AbTEIURn (ORCPT ); Fri, 9 May 2003 16:17:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263427AbTEIURn (ORCPT ); Fri, 9 May 2003 16:17:43 -0400 Received: from h-68-165-86-241.DLLATX37.covad.net ([68.165.86.241]:22364 "EHLO sol.microgate.com") by vger.kernel.org with ESMTP id S263402AbTEIURl (ORCPT ); Fri, 9 May 2003 16:17:41 -0400 Subject: Re: 2.5.69 Interrupt Latency From: Paul Fulghum To: "linux-kernel@vger.kernel.org" In-Reply-To: <1052503920.2093.5.camel@diemos> References: <1052323940.2360.7.camel@diemos> <1052336482.2020.8.camel@diemos> <20030507152856.2a71601d.akpm@digeo.com> <1052402187.1995.13.camel@diemos> <20030508122205.7b4b8a02.akpm@digeo.com> <1052503920.2093.5.camel@diemos> Content-Type: text/plain Organization: Message-Id: <1052512235.2997.8.camel@diemos> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.2.2 (1.2.2-4) Date: 09 May 2003 15:30:36 -0500 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 865 Lines: 26 On Fri, 2003-05-09 at 13:12, Paul Fulghum wrote: > On Thu, 2003-05-08 at 14:22, Andrew Morton wrote: > > Can you pinpoint a kernel version at which it started to happen? > > I have now isolated the latency problems further to 2.5.68-bk11 > > 2.5.68-bk10 an earlier works fine. In the process of eliminating kernel options to isolate the problem, eliminating USB completely appears to fix it. One machine (server) was using usb-uhci and the other (laptop) was using usb-ohci. So it looks like something with USB in 2.5.68-bk11 -- Paul Fulghum, paulkf@microgate.com Microgate Corporation, http://www.microgate.com - 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/