Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong fatal_signal_pending() check in oom_kill_process()

[Michal Hocko]

On Fri 02-10-15 15:57:56, Oleg Nesterov wrote:
> On 10/02, Michal Hocko wrote:
> >
> > So clone without CLONE_THREAD should create a new thread group leader
> > and so create a new thread group.
> 
> Yes.
> 
> > Unless there is some other trickery
> > which I do not see right now for_each_thread from the parent task
> > shouldn't see those which are cloned without CLONE_THREAD.
> 
> Yes.
> 
> But I still do not understand what are you talking about, sorry ;)

yes this whole thing was off-topic and I am sorry to add more confusion
to it.

> So let me say just in case that coredump (namely zap_threads()) will
> also kill other thread groups with the same ->mm.

Yes, I wanted to make sure to clarify what the thread_group is supposed
to mean here but I only made it more confusing now that I am reading the
whole thing again. Sorry about that.

Calling processes which only share the mm as threads is confusing and
only obscures the discussion.

-- 
Michal Hocko
SUSE Labs
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