Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261590AbVASFax (ORCPT ); Wed, 19 Jan 2005 00:30:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261593AbVASFax (ORCPT ); Wed, 19 Jan 2005 00:30:53 -0500 Received: from mail10.syd.optusnet.com.au ([211.29.132.191]:24710 "EHLO mail10.syd.optusnet.com.au") by vger.kernel.org with ESMTP id S261590AbVASFai (ORCPT ); Wed, 19 Jan 2005 00:30:38 -0500 Message-ID: <41EDF0B2.9090006@kolivas.org> Date: Wed, 19 Jan 2005 16:31:30 +1100 From: Con Kolivas User-Agent: Mozilla Thunderbird 1.0 (X11/20041206) X-Accept-Language: en-us, en MIME-Version: 1.0 To: utz Cc: LKML , Ingo Molnar , rlrevell@joe-job.com, paul@linuxaudiosystems.com, joq@io.com, CK Kernel Subject: Re: [PATCH][RFC] sched: Isochronous class for unprivileged soft rt scheduling References: <41ED08AB.5060308@kolivas.org> <1106112369.3956.7.camel@segv.aura.of.mankind> In-Reply-To: <1106112369.3956.7.camel@segv.aura.of.mankind> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 711 Lines: 29 utz wrote: > Hi Con > > I just played with your SCHED_ISO patch and found a simple way to crash > my machine. > > I'm running this as unprivileged user with SCHED_ISO: > > main () > { > while(1) { > sched_yield(); > } > } > > The system hangs about 3s and then reboots itself. > 2.6.11-rc1 + 2.6.11-rc1-iso-0501182249 on an UP Athlon XP. > > With real SCHED_FIFO it just lockup the system. Thanks I'll look into it. Cheers, Con - 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/