Re: ide-cs using 100% CPU

[P]

Paulo Marques wrote:
> I've never seen a CF card that supported DMA (and I've worked with 
> several brands). Compact Flash cards have several modes of operation and 
> only one of this modes is "IDE-compatible".

The newer ones do. I've a SanDisk SDCFB-64-201-80 that
hangs on boot because it reports that it supports DMA
but the ide adapter I use does not connect the DMA request
and grant signals. A work around is to boot with ide=nodma
however this is system wide.

Pádraig.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/