"Garrett D'Amore" <[EMAIL PROTECTED]> wrote:
> So, I've gotten reports of a strange bug in my SDcard, which seems to be
> limited to using the card during single user mode on a laptop. The
> message that comes through is:
>
> Sep 25 13:23:22 martin-nb rootnex: [ID 561485 kern.warning] WARNING:
> sdcard: coding error detected,
> the driver is using ddi_dma_attr(9S) incorrectly. There is a small risk
> of data corruption in part
> icular with large I/Os. The driver should be replaced with a corrected
> version for proper system op
> eration. To disable this warning, add 'set rootnex:rootnex_bind_warn=0'
> to /etc/system(4).
>
> Researching the i86pc rootnex code, it looks like this happens when the
> resource can't be mapped completely and wholly, and DDI_DMA_PARTIAL is
> not supplied at the time the resource binding occurs.
BTW: It would be nice raise the PATA DMA limit from 56 kB so something
reasonable.
Today, I am forced to write one phys sector at a time when writing DVD+R/DL
media as the media standards forbid to have a write call that crosses the DVD
layer boundary.
Jörg
--
EMail:[EMAIL PROTECTED] (home) Jörg Schilling D-13353 Berlin
[EMAIL PROTECTED] (uni)
[EMAIL PROTECTED] (work) Blog: http://schily.blogspot.com/
URL: http://cdrecord.berlios.de/private/ ftp://ftp.berlios.de/pub/schily
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