[Bug 702557] Re: Error writing data DVD

[Davide Capodaglio]

About the 100% cpu usage problem, I verified I have DMA enabled.


ghost at ubuntu:~$ sudo hdparm -i /dev/scd0

/dev/scd0:

 Model=PIONEER DVD-RW  DVR-108, FwRev=1.20, SerialNo=
 Config={ Fixed Removeable DTR<=5Mbs DTR>10Mbs nonMagnetic }
 RawCHS=0/0/0, TrkSize=0, SectSize=0, ECCbytes=0
 BuffType=13395, BuffSize=64kB, MaxMultSect=0
 (maybe): CurCHS=0/0/0, CurSects=0, LBA=yes, LBAsects=0
 IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
 PIO modes:  pio0 pio1 pio2 pio3 pio4 
 DMA modes:  mdma0 mdma1 mdma2 
 UDMA modes: udma0 udma1 udma2 udma3 *udma4 
 AdvancedPM=no
 Drive conforms to: Unspecified:  ATA/ATAPI-2,3,4,5

 * signifies the current active mode

and

[    2.300301] ata6.00: ATAPI: PIONEER DVD-RW  DVR-108, 1.20, max UDMA/66
[    2.320244] ata6.00: configured for UDMA/66
[

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https://bugs.launchpad.net/bugs/702557

Title:
  Error writing data DVD