Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751466AbVIYO2a (ORCPT ); Sun, 25 Sep 2005 10:28:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751467AbVIYO2a (ORCPT ); Sun, 25 Sep 2005 10:28:30 -0400 Received: from herkules.vianova.fi ([194.100.28.129]:64722 "HELO mail.vianova.fi") by vger.kernel.org with SMTP id S1751466AbVIYO2a (ORCPT ); Sun, 25 Sep 2005 10:28:30 -0400 Date: Sun, 25 Sep 2005 17:28:25 +0300 From: Ville Herva To: Simon Strandman Cc: linux-kernel@vger.kernel.org Subject: Re: Upgrade 2.6.12-rc4 -> 2.6.13.1 broke DVD-R writing (fails consistenly in OPC phase) Message-ID: <20050925142825.GB24742@viasys.com> Reply-To: vherva@vianova.fi References: <20050925123049.GA24760@viasys.com> <43369C2F.3050201@telia.com> <20050925130436.GD24719@viasys.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20050925130436.GD24719@viasys.com> X-Operating-System: Linux herkules.vianova.fi 2.4.27 User-Agent: Mutt/1.5.10i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1195 Lines: 36 On Sun, Sep 25, 2005 at 04:04:36PM +0300, you [Ville Herva] wrote: > On Sun, Sep 25, 2005 at 02:46:39PM +0200, you [Simon Strandman] wrote: > > Ville Herva skrev: > > > > >The .config from 2.6.12-rc4 and 2.6.13.1 is nearly identical, but with > > >2.6.13.1 I use HZ=250 (that being the default nowadays) and > > >2.6.13.1 has CONFIG_PREEMPT_VOLUNTARY=y instead of 2.6.12-rc4's > > >CONFIG_PREEMPT=y and CONFIG_PREEMPT_BKL=y ?. > > > > > >Any ideas? > > > > Have you tried with HZ=1000? > > No yet. > > I did see the HZ=250 problem wrt DVD recording thread earlier, but I got the > impression it had to do with not being able to supply data fast enough to > the drive. > > In my case, it fails before it even write a single byte to the disc. > (Fortunately it means it doesn't ruin the disc each time I try to write.) Recompiled the same 2.6.13.1 kernel with HZ=1000. DVD-R writing still fails with the exact same error. -- v -- v@iki.fi - 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/