Messages in this thread | | | Subject | Re: 2.6.1 "clock preempt"? | From | john stultz <> | Date | Thu, 22 Jan 2004 13:21:45 -0800 |
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On Thu, 2004-01-22 at 12:00, timothy parkinson wrote: > su -c "/usr/sbin/hdparm /dev/hda" > Password: > > /dev/hda: > multcount = 16 (on) > IO_support = 1 (32-bit) > unmaskirq = 0 (off) > using_dma = 0 (off) > keepsettings = 0 (off) > readonly = 0 (off) > readahead = 256 (on) > geometry = 65535/16/63, sectors = 156301488, start = 0 > > but... > > su -c "/usr/sbin/hdparm -d1 /dev/hda" > Password: > > /dev/hda: > setting using_dma to 1 (on) > HDIO_SET_DMA failed: Operation not permitted > using_dma = 0 (off) > > it's an 80gig western digital from about 2-3 years ago.
Its likely you need to enable support in the kernel for your IDE controller, or your DMA on your controller isn't supported.
thanks -john
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