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以下是命令和返回信息。
# hdparm -m16 -c1 -u1 -d1 /dev/sda
/dev/sda:
setting 32-bit IO_support flag to 1
HDIO_SET_32BIT failed: Invalid argument
setting multcount to 16
HDIO_SET_MULTCOUNT failed: Inappropriate ioctl for device
setting unmaskirq to 1 (on)
HDIO_SET_UNMASKINTR failed: Inappropriate ioctl for device
setting using_dma to 1 (on)
HDIO_SET_DMA failed: Inappropriate ioctl for device
HDIO_GET_MULTCOUNT failed: Inappropriate ioctl for device
IO_support = 0 (default 16-bit)
好多地方都有问题,不知是什么原因
另外,我的是SATA硬盘,这个是否与
CONFIG_IDE=y
CONFIG_BLK_DEV_IDE=y
# CONFIG_BLK_DEV_IDE_SATA is not set
# CONFIG_BLK_DEV_HD_IDE is not set
这几个内核选项有关呢? |
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