On 05/24, Oleg Nesterov wrote:
>
> I fail to understand this patch...
>
> On 05/18, Eric W. Biederman wrote:
> >
> > Today if a process is ptraced only the ptracer will ever be woken up in
> > wait
>
> and why is this wrong?
>
> > Fixes: 75b95953a569 ("job control: Add @for_ptrace to
> > do_notify_parent_cldstop()")
>
> how does this change fix 75b95953a569?
OK, I guess you mean the 2nd do_notify_parent_cldstop() in ptrace_stop(),
the problematic case is current->ptrace == T. Right?
I dislike this patch anyway, but let me think more about it.
Oleg.
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