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发表于 2005-11-19 14:52:49
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显示全部楼层
Post by think
果真是没有开硬盘的DMA,现在已经解决,谢谢
对于楼上的兄弟,如果您的也是DMA没有开
检查您的 .config
确保以下选项
CONFIG_GENERIC_ISA_DMA=y
CONFIG_BLK_DEV_IDEDMA_PCI=y
CONFIG-IDEDMA_PCI_AUTO=y
CONFIG_BLK_IDEDMA=y
CONFIG_IDEDMA_AUTO=y
还要选上您的芯片支持
dma 已经开启了阿。请看我的hdparm /dev/hda 执行结果
/dev/hda:
multcount = 0 (off)
IO_support = 0 (default 16-bit)
unmaskirq = 0 (off)
using_dma = 1 (on)
keepsettings = 0 (off)
readonly = 0 (off)
readahead = 256 (on)
geometry = 16383/255/63, sectors = 78140160, start = 0 |
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