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On Sat, Dec 20 2003, Matthias Andree wrote: > On Sat, 20 Dec 2003, Nick Piggin wrote:> > > >/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 = 65535/16/63, sectors = 117210240, start = 0 > > >> > > > This might be a problem - try turning unmaskirq on, and possibly > > 32-bit IO support on (hdparm -u1 -c1 /dev/hda). I think there is > > a remote possibility that doing this will corrupt your data just> > Does 32-bit I/O support make a difference for DMA transfers at all or > just for PIO? It's just for PIO. -- Jens Axboe - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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