On Sun, 2002-01-27 at 16:25, Jens Axboe wrote:
> sr already uses DMA for all transfers, so no performance gain was to be
> expected there. problem is ide-cd using pio for all packet command data
> transfers currently (modulo fs read write requests, of course)
>
> not a whole lot of pio aic7xxx adapters out there :-)
Right. The patch touches the generic cdrom driver, however, so Andrew
asked for testing with SCSI readers. Thankfully it works; of course
performance didn't go up.
Robert Love
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This archive was generated by hypermail 2b29 : Thu Jan 31 2002 - 21:00:45 EST