RE: [PATCH] exec: make de_thread() freezable

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To: "'Oleg Nesterov'" <oleg@xxxxxxxxxx>
Subject: RE: [PATCH] exec: make de_thread() freezable
From: "Chanho Min" <chanho.min@xxxxxxx>
Date: Mon, 12 Nov 2018 11:00:19 +0900
Cc: "'Rafael J. Wysocki'" <rjw@xxxxxxxxxxxxx>, "'Pavel Machek'" <pavel@xxxxxx>, "'Len Brown'" <len.brown@xxxxxxxxx>, "'Andrew Morton'" <akpm@xxxxxxxxxxxxxxxxxxxx>, "'Eric W. Biederman'" <ebiederm@xxxxxxxxxxxx>, "'Christian Brauner'" <christian@xxxxxxxxxx>, "'Anna-Maria Gleixner'" <anna-maria@xxxxxxxxxxxxx>, "'Alexander Viro'" <viro@xxxxxxxxxxxxxxxxxx>, <linux-pm@xxxxxxxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>, <linux-fsdevel@xxxxxxxxxxxxxxx>, "'Seungho Park'" <seungho1.park@xxxxxxx>, "'Inkyu Hwang'" <inkyu.hwang@xxxxxxx>, "'Donghwan Jung'" <donghwan.jung@xxxxxxx>, "'Jongsung Kim'" <neidhard.kim@xxxxxxx>
In-reply-to: <20181109092123.GA29945@redhat.com>
Thread-index: AQJbWKoWsAi/1jE9HWI0IvG2z5b81gHsBy4PpC4/mqA=

> Thanks, but please note another schedule() in "if
> (!thread_group_leader(tsk))"
> branch, we probably want to change it too?
> 
> Oleg.
Sounds right, The thread group leader might be frozen as well.
I'll prepare v2.

References:
- [PATCH] exec: make de_thread() freezable
  - From: Chanho Min
- Re: [PATCH] exec: make de_thread() freezable
  - From: Oleg Nesterov

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