[PATCH 0/2] nptl: Update struct pthread_unwind_buf

[H.J. Lu]

On Sun, Feb 25, 2018 at 1:26 AM, Florian Weimer <fw@deneb.enyo.de> wrote:
> * H. J. Lu:
>
>> What have I done wrong?
>
> My understanding (shared by Carlos as far as I know) is that you do
> not need to restore the shadow stack pointer when unwinding for
> cancellation or thread exit.

It may be true for thread exit.  Are you saying that a function will never
return after cancellation point?

-- 
H.J.