On Sunday 10 Apr 2005 19:29, you wrote: > Hello. > > I am trying to format the CD-RW disc > on my NEC ND-3520A DVD writer, and the > results are completely unexpected: I do > cdrwtool -d /dev/cdrom -q > It proceeds with the formatting, but > while it does so, the system is pretty > much dead. It can do some trivial tasks > like the console switching, but as soon > as it comes to any disc I/O, the processes > are hanging. After the formatting is done, > the system is back alive. That reminds me > formatting the floppies under DOS in those > ancient times, with the only difference > that formatting a floppy takes ~2 minutes, > while formatting a CD-RW takes ~20 minutes, > which is not good at all. > Is this something known or a bug? > I tried that on a 2.6.11-rc3-mm2 and > on a 2.6.12-rc1 kernels. > > Also, is there any way to use the > packet writing with the CD-R/DVD-R discs, > or is it supposed to work only with the > -RW discs?
You probably don't have DMA enabled on the drive. Please check this. CDRW formatting works fine here with cdrecord blank=all -- Cheers, Alistair. personal: alistair()devzero!co!uk university: s0348365()sms!ed!ac!uk student: CS/CSim Undergraduate contact: 1F2 55 South Clerk Street, Edinburgh. EH8 9PP. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/