From: David Miller <davem@davemloft.net>
To: eric.dumazet@gmail.com
Cc: netdev@vger.kernel.org, ebiederm@xmission.com
Subject: Re: [RFC] NETDEV_UNREGISTER_BATCH seems unused nowaday ?
Date: Fri, 10 Aug 2012 03:42:11 -0700 (PDT) [thread overview]
Message-ID: <20120810.034211.994338127277150687.davem@davemloft.net> (raw)
In-Reply-To: <1344590824.31104.1953.camel@edumazet-glaptop>
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Fri, 10 Aug 2012 11:27:04 +0200
> NETDEV_UNREGISTER_BATCH seems unused we can probably remove it.
Indeed, the routing cache was the final real user.
> I am tracking a device refcount issue, delaying net device dismantle by
> 1 second in netdev_wait_allrefs()
>
> I guess we need to add a notifier called _after_ the final
> synchronize_net() in rollback_registered_many()
It's essentially caused by DST_GC_INC, right?
next prev parent reply other threads:[~2012-08-10 10:42 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-10 9:27 [RFC] NETDEV_UNREGISTER_BATCH seems unused nowaday ? Eric Dumazet
2012-08-10 10:42 ` David Miller [this message]
2012-08-10 11:06 ` Eric Dumazet
2012-08-10 14:45 ` Eric W. Biederman
2012-08-10 15:01 ` Eric Dumazet
2012-08-10 17:55 ` Paul E. McKenney
2012-08-10 14:46 ` [PATCH] net: remove delay at device dismantle Eric Dumazet
2012-08-10 15:42 ` [PATCH net-next v2] " Eric Dumazet
2012-08-11 5:54 ` Eric Dumazet
2012-08-11 5:57 ` David Miller
2012-08-23 2:18 ` David Miller
2012-08-23 2:25 ` Gao feng
2012-08-23 2:51 ` David Miller
2012-08-23 2:58 ` Eric Dumazet
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