do page fault in atomic bug on arm

[Alex Shi]

On 11/25/2017 06:20 AM, Russell King - ARM Linux wrote:
> Okay, this is what I came up with, and seems to solve the problem
> here.  It's quite a large patch though, as it shuffles around how
> we deal with exception entry, and knowing whether we should dump
> the stacked registers.  This particular patch also contains a few
> debugging bits too.

We will try your newer 2 patches: Fix ftractest issues
So guess we could skip this patch. :)

Thanks
Alex