From: Mans Matulewicz <cybermans@xs4all.nl>
To: linux-kernel@vger.kernel.org
Subject: Re: ide-cdrom / atapi burning bug - 2.6.1
Date: Sat, 31 Jan 2004 17:45:27 +0100 [thread overview]
Message-ID: <1075567491.5695.4.camel@localhost> (raw)
In-Reply-To: <20040131103241.GV11683@suse.de>
On Sat, 2004-01-31 at 11:32, Jens Axboe wrote:
> On Sat, Jan 31 2004, Mans Matulewicz wrote:
> > On Sat, 2004-01-31 at 11:20, Jens Axboe wrote:
> > > On Sat, Jan 31 2004, Mans Matulewicz wrote:
> > > > On Sat, 2004-01-31 at 10:34, Jens Axboe wrote:
> > > > > On Sat, Jan 31 2004, Mans Matulewicz wrote:
> > > > > > Hi,
> > > > > > After replacing my 2.4.22 with a 2.6.1 kernel I tried ATAPI cd burning.
> > > > > > This totally fails. Most of the CD's are corrupt and my system totally
> > > > > > locks up when erasing an cdrw (reset button was the option I needed to
> > > > > > reboot my system) . k3b reports cd is completely burned but fails are
> > > > > > not identical or totally unreadable. I tried it both with an tainted
> > > > > > (nvidia) and an untainted (nv) kernel: same results. With ide-scsi
> > > > > > burning in 2.4.x I had no problems.
> > > > >
> > > > > Did you use DMA in 2.4 as well? Does 2.6 work if you turn it off? It's
> > > > > most likely an issue with your via adapter.
> > > >
> > > > I used DMA in 2.4.
> > > >
> > > > I tried without dma on but it still totally locks my system while
> > > > erasing an rw.
> > >
> > > Do you really have an SMP box, or are you just using an SMP kernel? If
> > > you have SMP, it would be interesting to enable the nmi watchdog (if it
> > > works on your system).
> > >
> > > Are you using preempt?
> >
> > Its just an smp kernel. I only have one cpu.
> >
> > Preempt is enabled in kernel
>
> Could you try disabling preempt?
That worked.
preempt= off
dma was on
next prev parent reply other threads:[~2004-01-31 16:45 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-31 1:05 ide-cdrom / atapi burning bug - 2.6.1 Mans Matulewicz
2004-01-31 9:34 ` Jens Axboe
2004-01-31 10:10 ` Mans Matulewicz
2004-01-31 10:20 ` Jens Axboe
2004-01-31 10:27 ` Mans Matulewicz
2004-01-31 10:32 ` Jens Axboe
2004-01-31 16:45 ` Mans Matulewicz [this message]
2004-01-31 18:17 ` David Ford
2004-01-31 18:49 ` Jens Axboe
2004-02-01 0:00 ` Daniel Pittman
2004-02-01 15:25 ` Jens Axboe
2004-02-01 8:24 ` Alan
2004-02-01 15:27 ` Jens Axboe
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