On 05/01/2013 09:54 AM, Andy Lutomirski wrote:
>
> (Just my luck. I'm currently trying to implement WT via PAT by
> stealing a slot from either UC or UC-.)
>
NAK on that. Use a slot in the upper half, perhaps (we already
blacklist the CPUs for which the upper half aren't usable.)
What do you want WT for, anyway?
> Is there any code that memcpys across memory types and expects any
> particularly sensible behavior out of it?
Unlikely (see my post.)
-hpa
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/