[wplug] cd rip hangs on Debian testing / 2.6.9 kernel
Rick Reynolds
rick at rickandviv.net
Tue Sep 6 13:14:22 EDT 2005
I upgraded to Etch right about a month after the cut-over. Previous to
that I had been running Sarge with a 2.6.9 kernel. Now I'm running Etch
with the same kernel.
A few weeks ago I did an 'apt-get dist-upgrade' and my ability to rip
CDs was broken. cdparanoia (what I usually use) would just hang while
attempting to get data from the CDROM drive. I attempted various other
packages (grip, cdda2wav) and they all hung in the same manner.
Attempting to rip as root didn't work either, so it didn't appear to be
a permissions issue. Playing CDs worked fine, however.
I pored over the output at boot and noticed a kernel message
(paraphrasing) 'Your kernel does not have capabilities, some functions
may not be available.' After looking into what that meant, I found that
there is a kernel module named 'capability' that was not getting
loaded. After adding it to my /etc/modules file, I was able to rip CDs
again.
Well, something has broken on my system in the last week that is
producing identical symptoms. I cannot rip from my CDROM drive no
matter what tool I use. They all just hang. And as before, I can play
a CD without a problem and attempting to rip as root hangs.
I've checked that capability is indeed loaded, so it isn't a repeat of
the last problem.
It seems that the method for accessing the CDROM device directly -- for
ripping, that is (??) -- is in flux a bit in the kernel and/or user
space tools. Anyone have knowledge of this area of Linux development
and can point me in the right direction?
Thanks,
Rick Reynolds
--
Never work for a sawmill that's so behind that they don't have time to
sharpen the blades. -- Will Hayes, Software Engineering Institute
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