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From: David Rientjes <rientjes@google.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Michal Hocko <mhocko@kernel.org>,
	Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] proc_oom_score: remove tasklist_lock and pid_alive()
Date: Wed, 8 Jun 2016 15:48:42 -0700 (PDT)	[thread overview]
Message-ID: <alpine.DEB.2.10.1606081548300.12203@chino.kir.corp.google.com> (raw)
In-Reply-To: <20160608211921.GA15508@redhat.com>

On Wed, 8 Jun 2016, Oleg Nesterov wrote:

> This was needed before to ensure that ->signal != 0 and do_each_thread()
> is safe, see the commit b95c35e76b29b for details.
> 
> Today tsk->signal can't go away and for_each_thread(tsk) is always safe.
> 
> Signed-off-by: Oleg Nesterov <oleg@redhat.com>

Acked-by: David Rientjes <rientjes@google.com>

  reply	other threads:[~2016-06-08 22:48 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-08 21:19 Oleg Nesterov
2016-06-08 22:48 ` David Rientjes [this message]
2016-06-09  6:44 ` Michal Hocko

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