CDROM optimizations? Udev ?

Harald Hoyer harald at redhat.com
Thu Nov 4 16:40:15 UTC 2004


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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