Re: EFAULT reading /dev/mem... - broken x86info

[Manfred Spraul]

Mika Penttilä wrote:

> afaics, agp uses change_apge_attr() to turn on NOCACHE bit, and 
> doesn't remove the mapping.

Ops, you are right. Hmm. I'll add code to /dev/mem for DEBUG_PAGEALLOC, 
but it might take some time.

--
   Manfred


-
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/