Re: DVD burning still have problems

[Kasper Sandberg]

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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