From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932170AbWFMQYo (ORCPT ); Tue, 13 Jun 2006 12:24:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932174AbWFMQYo (ORCPT ); Tue, 13 Jun 2006 12:24:44 -0400 Received: from 216-54-166-5.static.twtelecom.net ([216.54.166.5]:59353 "EHLO mx1.compro.net") by vger.kernel.org with ESMTP id S932170AbWFMQYo (ORCPT ); Tue, 13 Jun 2006 12:24:44 -0400 Message-ID: <448EE6C7.2020306@compro.net> Date: Tue, 13 Jun 2006 12:24:39 -0400 From: Mark Hounschell Reply-To: markh@compro.net Organization: Compro Computer Svcs. User-Agent: Thunderbird 1.5 (X11/20060111) MIME-Version: 1.0 To: markh@compro.net Cc: Serge Noiraud , linux-kerneL@vger.kernel.org, Ingo Molnar , Steven Rostedt Subject: Re: RT exec for exercising RT kernel capabilities References: <448876B9.9060906@compro.net> <200606131613.45078.Serge.Noiraud@bull.net> <448ECCE0.8040206@compro.net> <200606131648.22547.Serge.Noiraud@bull.net> <448ED167.8080600@compro.net> In-Reply-To: <448ED167.8080600@compro.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Mark Hounschell wrote: > Serge Noiraud wrote: >> mardi 13 Juin 2006 16:34, Mark Hounschell wrote/a écrit : >>> Serge Noiraud wrote: >>>> jeudi 8 Juin 2006 21:12, Mark Hounschell wrote/a écrit : >>>>> With the ongoing work being done to rt kernel enhancements by Ingo and friends, >>>>> I would like to offer the use of a user land test (rt-exec). The rt-exec tests >> ... >>>> I ran ./go and after 16:50 hours, the tasks 9 and 10 ( type hrt ) jumped respectively to 9787 >>>> and 3843usec ! 5 or 10 minutes earlier I did have between 100 and 200 usec. >>>> What can cause this problem ? is it a hrt problem ? >>>> Could it be a driver problem ( network ) ? >> ... >>> All I can say about those 2 big hits is that your system burped. Why, I can't >>> tell you. The people working on the rt stuff may be able to help you. >>> >>> What bugs me is task16 is not running at all. Tell what kernel and glibc you are >>> using please? >> I forgot to ask you this problem. >> >> I'm using linux 2.6.16 with rt28. >> glibc-2.3.3 >> >>> Mark > > This is a bug in the exec. I'll fix it ASAIC. > > Mark There is a new version there that should fix that. Mark