CDROM optimizations? Udev ?

Kim Lux lux at diesel-research.com
Thu Nov 4 16:48:24 UTC 2004


What sets the cdrom optimizations ?


On Thu, 2004-11-04 at 17:40 +0100, Harald Hoyer wrote:
> Kim Lux wrote:
> > Could I ask some people to run hdparm on their cdroms and report their
> > findings to the list ?
> > 
> > ie: $/sbin/hdparm /dev/hdc     (typically, some CDROMs might mount
> > elsewhere.)
> > 
> > We've found some CDROMs are not optimized to use 32 bit access and with
> > the irq still masked.  This might result in poor performance when using
> > them as CD Burners or as a ripping source. 
> > 
> > Thanks.
> > 
> > 
> > 
> 
> udev does no hdparm for your cdroms!!!
> 
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-- 
Kim Lux (Mr.)  Diesel Research Inc




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