проблема с веником

0

0

Веник - ST3250823A . 
 hdparm -tT /dev/hda3
/dev/hda3:
 Timing cached reads:   3784 MB in  2.00 seconds = 1894.57 MB/sec
 Timing buffered disk reads:   12 MB in  3.32 seconds =   3.61 MB/sec

hdparm -iIv /dev/hda3
/dev/hda3:
 multcount    = 16 (on)
 IO_support   =  0 (default 16-bit)
 unmaskirq    =  0 (off)
 using_dma    =  0 (off)
 keepsettings =  0 (off)
 readonly     =  0 (off)
 readahead    = 256 (on)
 geometry     = 30401/255/63, sectors = 188410320, start = 296993655
 HDIO_GET_IDENTITY failed: Invalid argument

Пытаюсь врубить DMA
 hdparm -d1 /dev/hda3
/dev/hda3:
 setting using_dma to 1 (on)
 HDIO_SET_DMA failed: Invalid argument
 using_dma    =  0 (off)

Вот такая лабуда.
Ядро 2.6.16-gentoo-r9.
В ядре поддержка DMA и т.п. включена. 
ЧТО ДЕЛАТЬ???