linux-kernel - Re: [PATCH] net: skip genenerating uevents for network namespaces that are exiting

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Message-ID: <CAM_iQpVA=W3su_a3OUVSD+19A72TMANnCX4dt9UyLOmVoRuBjQ@mail.gmail.com>
Date:   Thu, 20 Oct 2016 20:10:33 -0700
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     Andrei Vagin <avagin@...nvz.org>
Cc:     "David S. Miller" <davem@...emloft.net>,
        "Eric W . Biederman" <ebiederm@...ssion.com>,
        containers@...ts.linux-foundation.org,
        LKML <linux-kernel@...r.kernel.org>,
        Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: [PATCH] net: skip genenerating uevents for network namespaces
 that are exiting

On Thu, Oct 20, 2016 at 7:46 PM, Andrei Vagin <avagin@...nvz.org> wrote:
> No one can see these events, because a network namespace can not be
> destroyed, if it has sockets.
>

Are you sure? kobject_uevent_env() seems sending uevents to all
network namespaces.