From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030251AbVIARXc (ORCPT ); Thu, 1 Sep 2005 13:23:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030254AbVIARXc (ORCPT ); Thu, 1 Sep 2005 13:23:32 -0400 Received: from mail.joq.us ([67.65.12.105]:54190 "EHLO localhost.localdomain") by vger.kernel.org with ESMTP id S1030253AbVIARXb (ORCPT ); Thu, 1 Sep 2005 13:23:31 -0400 To: Ingo Molnar Cc: Florian Schmidt , Fernando Lopez-Lezcano , jackit-devel@lists.sourceforge.net, Lee Revell , linux-kernel@vger.kernel.org, cc@ccrma.Stanford.EDU, Steven Rostedt Subject: Re: [Jackit-devel] Re: jack, PREEMPT_DESKTOP, delayed interrupts? References: <1125453795.25823.121.camel@cmn37.stanford.edu> <20050831073518.GA7582@elte.hu> <7q64tmnwbb.fsf@io.com> <20050831175036.5640e221@mango.fruits.de> <20050901073241.GA6641@elte.hu> From: "Jack O'Quin" Date: Thu, 01 Sep 2005 12:28:20 -0500 In-Reply-To: <20050901073241.GA6641@elte.hu> (Ingo Molnar's message of "Thu, 1 Sep 2005 09:32:41 +0200") Message-ID: <7q4q94lmtn.fsf@io.com> User-Agent: Gnus/5.1006 (Gnus v5.10.6) XEmacs/21.4 (Jumbo Shrimp, linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Ingo Molnar writes: > i suspect the confusion comes from the API hacks i'm using: user-space > tracing is started/stopped via: > > gettimeofday(0,1); > gettimeofday(0,0); > > while 'jackd does not want to be scheduled' flag is switched on/off via: > > gettimeofday(1,1); > gettimeofday(1,0); D'oh! No wonder I was confused. Sorry to have mixed up the conversation with erroneous information, but glad to have the gettimeofday() API clarified. -- joq