From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266328AbUBMAre (ORCPT ); Thu, 12 Feb 2004 19:47:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266591AbUBMArc (ORCPT ); Thu, 12 Feb 2004 19:47:32 -0500 Received: from ss1000-dmz.ms.mff.cuni.cz ([195.113.20.8]:60865 "EHLO ss1000.ms.mff.cuni.cz") by vger.kernel.org with ESMTP id S266328AbUBMArb (ORCPT ); Thu, 12 Feb 2004 19:47:31 -0500 Date: Fri, 13 Feb 2004 01:47:27 +0100 From: Rudo Thomas To: Nick Piggin Cc: linux-kernel@vger.kernel.org Subject: Re: bug, or is it? - SCHED_RR and FPU related Message-ID: <20040213004727.GA20680@ss1000.ms.mff.cuni.cz> Mail-Followup-To: Nick Piggin , linux-kernel@vger.kernel.org References: <20040212205708.GA1679@ss1000.ms.mff.cuni.cz> <402C050B.2040803@cyberone.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <402C050B.2040803@cyberone.com.au> User-Agent: Mutt/1.5.4i-ja.1 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi. > xmms probably goes into an infinite loop, preventing anything else > from being scheduled, right? Nope. When I turn the suid bit off, xmms (does not run with SCHED_RR and) just hangs consuming no CPU cycles. Strange. I will look into it tomorrow, the invalid FP division was not the problem, its results are. Thanks. Rudo.