* Len Sorensen writes:
>On Tue, Nov 26, 2002 at 03:56:21PM -0600, David Bell wrote:
>>On Tue, 2002-11-26 at 15:37, Len Sorensen wrote:
>>> I see NOTHING there that indicates if dma is on or off, only what is
>>> supported.  The * does NOT indicate linux is using dma.
>>> /proc/ide/hd?/settings does, as might hdparm device, by itself.
>>> 
>>> Your method most certainly does not.
>>
>>Sorry about that, It seems I wanted hdparm -v, not hdparm -i:
>>
>> [hdparm saying DMA is on]
>>
>>...As you can see (I hope), DMA is enabled on all of these devices.

>Yep. Looks on.  Can't think of anything else, other than maybe you are
>burning cds that are not plain iso data images.  Anything that doens't

Well, have a look at the subject ;-)

>use 2048byte blocks, can't use dma on current linux kernels (supposedly
>it will be possible in 2.6 kernels).  Audio would fit that category and
>hence use a lot more cpu.

It is already possible in 2.5 kernels and I am still convinced that
it's also possible with 2.4 kernels. Just tested it once again. Audio
CD at 20x speed with less than 3% CPU load (user+system). My kernel
must be doing something "wrong" ;-)

regards
Markus


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