From: Kasper Sandberg <lkml@metanurb.dk>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Jens Axboe <axboe@suse.de>,
Alessandro Suardi <alessandro.suardi@gmail.com>,
Volker Armin Hemmann <volker.armin.hemmann@tu-clausthal.de>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: DVD burning still have problems
Date: Tue, 25 Jan 2005 00:01:31 +0100 [thread overview]
Message-ID: <1106607691.13336.10.camel@localhost> (raw)
In-Reply-To: <1106598811.6154.93.camel@localhost.localdomain>
On Mon, 2005-01-24 at 21:44 +0000, Alan Cox wrote:
> On Llu, 2005-01-24 at 20:45, Jens Axboe wrote:
> > > I've got several reports like this that only happen with ACPI, and one
> > > user whose burns report fine but are corrupted if ACPI is allowed to do
> > > power manglement.
> >
> > Really weird, I cannot begin to explain that. Perhaps the two reporters
> > in this thread can try it as well?
>
> I can sort of guess - the CPU frequency changes (either from ACPI or
> perhaps also from cpuspeed if in use ?) involve the CPU disconnecting
> from the bus and reconnecting. There is much magic involved in this and
> there are certainly chipset and CPU errata in this area.
would this mean that i should not use cpu frequency scaling?
>
> -
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next prev parent reply other threads:[~2005-01-24 23:19 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-23 20:26 DVD burning still have problems Volker Armin Hemmann
2005-01-23 20:59 ` Alessandro Suardi
2005-01-24 1:46 ` Tim Fairchild
2005-01-24 17:26 ` Kasper Sandberg
2005-01-24 17:34 ` Jens Axboe
2005-01-24 15:07 ` Jens Axboe
2005-01-24 16:48 ` Alessandro Suardi
2005-01-24 17:21 ` Jens Axboe
2005-01-24 17:24 ` Kasper Sandberg
2005-01-24 17:32 ` Jens Axboe
2005-01-24 19:37 ` Alan Cox
2005-01-24 20:45 ` Jens Axboe
2005-01-24 20:56 ` Alessandro Suardi
2005-01-24 21:44 ` Alan Cox
2005-01-24 23:01 ` Kasper Sandberg [this message]
2005-01-24 23:48 ` Alan Cox
2005-01-28 13:42 ` Kasper Sandberg
2005-01-28 13:47 ` Jens Axboe
2005-01-28 14:05 ` Kasper Sandberg
2005-01-28 14:45 ` Kasper Sandberg
2005-01-24 23:02 ` Alessandro Suardi
2005-01-24 23:44 ` Alessandro Suardi
-- strict thread matches above, loose matches on Subject: below --
2005-01-23 16:06 Kasper Sandberg
2005-01-23 16:28 ` Alessandro Suardi
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