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On Donnerstag, 15. November 2007, Marc Blumentritt wrote: |
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> Hi, |
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> |
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> I want to optimize the "sound output" of my shiny new sata disc, but I |
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> have some problems to set hdparm options. My options look like this: |
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> # SATA Disk |
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> sda_args="-d1 -c1 -u1 -A1 -S6 -M128 -B1" |
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which are all wrong for sata disks. |
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|
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> |
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> hive linux # hdparm /dev/sda |
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> |
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> /dev/sda: |
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> IO_support = 0 (default 16-bit) |
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> readonly = 0 (off) |
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> readahead = 256 (on) |
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> geometry = 30394/255/63, sectors = 488281250, start = 0 |
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look perfectly fine. |
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|
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> * Running hdparm on /dev/sda ... |
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> HDIO_SET_32BIT failed: Invalid argument |
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> HDIO_SET_UNMASKINTR failed: Inappropriate ioctl for device |
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> HDIO_SET_DMA failed: Inappropriate ioctl for device |
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> HDIO_DRIVE_CMD failed: Input/output error |
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which is perfectly fine too. |
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You don't set 33bit mode for sata disks. |
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You don't set unmask interrupt for sata disks. |
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You don't set udma for sata disks (they use it anyway). |
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|
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You use sdparm for sata disks. |
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-- |
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