utrace_ptrace && task->ptrace

[Piet Delaney]

Roland McGrath wrote:

> Only a few arch's overload ->ptrace for private purposes, and I don't
> foresee any problem getting those fixed up soon.  (The parisc maintainer is
> doing it already.  I think xtensa might have something on deck.  I can do
> the arm changes if anybody will ever review and merge them.)

I thought I check on xtensa having something on deck.
I'd like to test it if possible to avoid surprises and
if it's not ready, and needs to be, then to include this
while submitting SMP changes in the not too distant future.

-piet