硬盘无法打开 using_dma

含笑半步跌_YSM

# hdparm -c3 -d1 -u1 -X70 /dev/hda

/dev/hda:
setting 32-bit IO_support flag to 3
setting unmaskirq to 1 (on)
setting using_dma to 1 (on)
HDIO_SET_DMA failed: Operation not permitted
setting xfermode to 70 (UltraDMA mode6)
IO_support   =  3 (32-bit w/sync)
unmaskirq    =  1 (on)
using_dma    =  0 (off)

# hdparm -tT /dev/hda

/dev/hda:
Timing cached reads:   956 MB in  2.00 seconds = 477.83 MB/sec
Timing buffered disk reads:    6 MB in  3.57 seconds =   1.68 MB/sec



超级郁闷呀

Freezesnake

重新编译内核，加入你的主板芯片组支持试试……

含笑半步跌_YSM

[quote:304ea81254="Freezesnake"]重新编译内核，加入你的主板芯片组支持试试……[/quote]

编译内核我不会喔