Re: [PATCH] Revert "x86: optimize page faults like all otherachitectures and kill notifier cruft"

[Andi Kleen]

On Wed, Jan 09, 2008 at 02:34:46AM +0000, Dave Airlie wrote:
> 
> [This an initial RFC but I'd like to have this patch in before 2.6.24 goes 
> final as it really breaks this useful feature]
> 
> mmiotrace the MMIO access tracer used to reverse engineer binary blobs
> used this notifier interface and is planned on being pushed upstream.
> 
> Having users able to just use the tracer module without having to rebuild 
> their kernel to add in a page fault handler hack means we get a lot 
> greater coverage for reverse engineering efforts.
> 
> Signed-off-by: David Airlie <airlied@xxxxxxxx>

Acked-by: Andi Kleen <ak@xxxxxxx>

I never liked the original patch.

-Andi

--
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/