Messages in this thread | | | Subject | Re: Cannot enable DMA on SATA drive (SCSI-libsata, VIA SATA) | From | Alan Cox <> | Date | Sun, 29 Aug 2004 14:05:07 +0100 |
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On Sad, 2004-08-28 at 00:45, Petr Sebor wrote: > just a 'me too' e-mail... I have Master2-FAR mobo, VIA/KT800 chipset. > IDE disk runs like a charm but SATA disks consume big amount of cpu > time (which is spent in iowait). The system behaves exactly as with > old IDE disk and DMA disabled... everything is slow when data is > transferred to/from disk.
Make sure you enable the SCSI later, SATA drivers and VIA SATA driver otherwise you may end up using PIO with the PCI generic IDE driver.
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