From: Eric Dumazet <eric.dumazet@gmail.com>
To: Nicolas Schichan <nschichan@freebox.fr>
Cc: netdev@vger.kernel.org, "David S. Miller" <davem@davemloft.net>,
Cong Wang <amwang@redhat.com>
Subject: Re: freeze with interface rename & SIOCGIFNAME
Date: Tue, 25 Jun 2013 10:05:33 -0700 [thread overview]
Message-ID: <1372179933.3301.106.camel@edumazet-glaptop> (raw)
In-Reply-To: <1372179447.3301.105.camel@edumazet-glaptop>
On Tue, 2013-06-25 at 09:57 -0700, Eric Dumazet wrote:
> I am not sure it's needed, because the writer holds a spinlock and is
> not allowed to sleep or being preempted.
>
> If it's needed, there is a bug somewhere else...
Oh well, its a write_seqcount, so no spinlock...
next prev parent reply other threads:[~2013-06-25 17:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <51C9BB9C.4050405@freebox.fr>
2013-06-25 16:15 ` freeze with interface rename & SIOCGIFNAME Eric Dumazet
2013-06-25 16:27 ` Nicolas Schichan
2013-06-25 16:57 ` Eric Dumazet
2013-06-25 17:05 ` Eric Dumazet [this message]
2013-06-25 17:12 ` Nicolas Schichan
2013-06-25 17:19 ` Eric Dumazet
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