From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262396AbULORDv (ORCPT ); Wed, 15 Dec 2004 12:03:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262399AbULORDv (ORCPT ); Wed, 15 Dec 2004 12:03:51 -0500 Received: from out008pub.verizon.net ([206.46.170.108]:1734 "EHLO out008.verizon.net") by vger.kernel.org with ESMTP id S262396AbULORDq (ORCPT ); Wed, 15 Dec 2004 12:03:46 -0500 From: Gene Heskett Reply-To: gene.heskett@verizon.net Organization: Organization: None, detectable by casual observers To: linux-kernel@vger.kernel.org Subject: Re: USB making time drift [was Re: dynamic-hz] Date: Wed, 15 Dec 2004 12:03:44 -0500 User-Agent: KMail/1.7 References: <20041213002751.GP16322@dualathlon.random> <200412142159.23488.gene.heskett@verizon.net> <20041215091741.GA16322@dualathlon.random> In-Reply-To: <20041215091741.GA16322@dualathlon.random> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200412151203.44679.gene.heskett@verizon.net> X-Authentication-Info: Submitted using SMTP AUTH at out008.verizon.net from [151.205.42.94] at Wed, 15 Dec 2004 11:03:45 -0600 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday 15 December 2004 04:17, Andrea Arcangeli wrote: >On Tue, Dec 14, 2004 at 09:59:23PM -0500, Gene Heskett wrote: [...] >The point is that this didn't happen with HZ=100, so it's not that >tickadj is wrong, it's the tick adjustment code that doesn't work. > >You may want to recompile your kernel with HZ=100 and verify it goes >away (I didn't verify myself, but I verified the max irq latency I > get is 4msec, and in turn I'm sure HZ=100 would fix it) Ok, I was going to do that, but forgive me, its not in the .config file as a setting. So where do edit what to revert to 100hz's. -- Cheers, Gene "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) 99.30% setiathome rank, not too shabby for a WV hillbilly Yahoo.com attorneys please note, additions to this message by Gene Heskett are: Copyright 2004 by Maurice Eugene Heskett, all rights reserved.