In the probably-not-useful department because I haven't tested on 2.5,
my experience over a quite some time has been that you find a lot more
problems when you are actively beating on both channels. There is some
chipset, I suspect you know which but Andre certainly does, that is just
basically busted when you use both channels. I've had so many problems
with this that for any data I care about I plug in a 3ware controller
and use that instead.
I have a diskscrubber program which runs the bits through a series of
changes, it's pretty trivial to write but I can post mine if you like,
it works for banging on the disk.
----- Larry McVoy lm at bitmover.com http://www.bitmover.com/lm - 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/