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Re: Can't burn CDs at a reasonable speed (cdrecord, 2.6.11 kernel).



On Tue, 07 Jun 2005 14:37:21 +0100
Adam Funk <a24061@yahoo.com> wrote:

> lroy@ccsi.com wrote:
> 
> > On Mon, Jun 06, 2005 at 04:17:21PM +0100, Adam Funk wrote:
> >> # hdparm /dev/hda
> >> 
> >> /dev/hda:
> >>  IO_support   =  0 (default 16-bit)
> >>  unmaskirq    =  0 (off)
> >>  using_dma    =  0 (off)
> >>  keepsettings =  0 (off)
> >>  readonly     =  0 (off)
> >>  readahead    = 256 (on)
> >>  HDIO_GETGEO failed: Invalid argument
> >> 
> > You have unmaskirq and dma turned off, and IO support set to 16-bit.
> > 
> > Try this: hdparm -c1 -d1 -u1 /dev/hda
> 
> # hdparm -c1 -d1 -u1 /dev/hda 
> 
> /dev/hda:
>  setting 32-bit IO_support flag to 1
>  setting unmaskirq to 1 (on)
>  setting using_dma to 1 (on)
>  HDIO_SET_DMA failed: Operation not permitted
>  IO_support   =  1 (32-bit)
>  unmaskirq    =  1 (on)
>  using_dma    =  0 (off)
> 
> # hdparm /dev/hda 
> 
> /dev/hda:
>  IO_support   =  1 (32-bit)
>  unmaskirq    =  1 (on)
>  using_dma    =  0 (off)
>  keepsettings =  0 (off)
>  readonly     =  0 (off)
>  readahead    = 256 (on)
>  HDIO_GETGEO failed: Invalid argument
> 
> Not quite there!  I'll check the cable too.

Dumb question. Are you running hdparm as root or under "sudo"?

-- 
Rodney D. Myers <rdmyers@MtPalomar.net>	
Registered Linux User #96112
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