On 21-08-08 19:15, Rene Herman wrote:

> On 21-08-08 14:06, Ingo Molnar wrote:

>> Would be nice to test tip/master - it has both that patch included and 
>> the latest pageattr-array API (with enablement in AGP drivers) 
>> patchset, done by Shaohua Li, based on Dave's original patch.
> 
> That patch by itself doesn't help any -- the new set_memory_array_uc() 
> still calls reserve_memtype() for each single page in the array.

Worse yet, it appears to be broken. {reserve,free}_memtype() expect phys 
addresses but it's being passed virtual ones...

Rene.