Re: Corrupted Hard Drive after activating intel I/oat dma

From: Marek Kierdelewicz
Date: Thu Dec 27 2007 - 22:10:40 EST


Hi Gustavo,

>By mistake we activate intel I/oat dma support on a laptop with a
>centrino duo to try to get better performance on IO.

I/OAT is for accelerating network operations on newer Xeon processors
and E1000 nics. Some information about it is available here:
http://lwn.net/Articles/165131/

There's no way that enabling this option could cause your hdd to fry.

>know the option was not supported, but I want to know if cause that we
>can have a fried hd :(.
>thanks in advance if someone has something to said about the
>failure. :(
>Kernel 2.6.19-gentoo-r7

I'm a gentoo@laptop user myself. This distro is very disk-demanding
because of the frequent compilations. In my opinion it's not the best
distro for a mobile system. No wonder your disk gave out :(.

Cheers,
Marek Kierdelewicz
KoBa ISP
--
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/