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From: Herbert Xu <herbert@gondor.apana.org.au>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: David Miller <davem@davemloft.net>, Thomas Graf <tgraf@suug.ch>,
	netdev <netdev@vger.kernel.org>
Subject: Re: netlink & rhashtable status
Date: Thu, 14 May 2015 12:21:51 +0800	[thread overview]
Message-ID: <20150514042151.GA5482@gondor.apana.org.au> (raw)
In-Reply-To: <20150514041628.GA5428@gondor.apana.org.au>

On Thu, May 14, 2015 at 12:16:28PM +0800, Herbert Xu wrote:
> On Wed, May 13, 2015 at 09:13:38PM -0700, Eric Dumazet wrote:
> >
> > So it looks like we lost an skb or something....
> 
> OK that sounds reasonable.  So my plan is to disable dynamic
> rehashing and then hunt down this lookup bug.

Oh wait this isn't even a lookup failure since that should return
ECONNREFUSED.  Could it be that this hang is a separate bug that's
not related to rhashtable?

If that was the case then we simply need to get rid of dynamic
rehashing.

Cheers,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

  reply	other threads:[~2015-05-14  4:21 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-13  5:30 netlink & rhashtable status Eric Dumazet
2015-05-13  5:40 ` Herbert Xu
2015-05-13  6:15   ` Eric Dumazet
2015-05-13  6:20     ` Herbert Xu
2015-05-13 13:04       ` Eric Dumazet
2015-05-13 16:18         ` Eric Dumazet
2015-05-13 16:35           ` David Miller
2015-05-14  2:55             ` Herbert Xu
2015-05-14  2:53           ` Herbert Xu
2015-05-14  3:17             ` Eric Dumazet
2015-05-14  3:34               ` Herbert Xu
2015-05-14  3:58                 ` Eric Dumazet
2015-05-14  4:13                   ` Eric Dumazet
2015-05-14  4:16                     ` Herbert Xu
2015-05-14  4:21                       ` Herbert Xu [this message]
2015-05-14  4:38                         ` Eric Dumazet
2015-05-14  5:03                           ` Herbert Xu
2015-05-14  5:56                         ` Red Hat INTERNAL-ONLY kernel discussion list <rhkernel-list@redhat.com> Herbert Xu
2015-05-14  5:58                         ` netlink: Disable insertions/removals during rehash Herbert Xu
2015-05-14  6:02                           ` netlink: Kill bogus lock_sock in netlink_insert Herbert Xu
2015-05-15 16:49                             ` David Miller
2015-05-15 18:01                               ` Eric Dumazet
2015-05-16 16:50                                 ` Eric Dumazet
2015-05-16 20:58                                   ` David Miller
2015-05-15 17:02                             ` David Miller
2015-05-16 12:32                               ` Herbert Xu
2015-05-16 13:40                                 ` [net] netlink: Make autobind rover an atomic_t Herbert Xu
2015-05-16 13:50                                   ` [net] netlink: Reset portid after netlink_insert failure Herbert Xu
2015-05-16 21:09                                     ` David Miller
2015-05-16 21:08                                   ` [net] netlink: Make autobind rover an atomic_t David Miller
2015-05-17  2:45                                     ` [net-next] netlink: Use random autobind rover Herbert Xu
2015-05-18  3:44                                       ` David Miller
2015-05-14 14:37                           ` netlink: Disable insertions/removals during rehash Eric Dumazet
2015-05-15  0:06                             ` Herbert Xu
2015-05-20 23:53                               ` Thomas Graf
2015-05-21  0:31                                 ` Eric Dumazet
2015-05-15 17:02                           ` David Miller
2015-05-16 13:16                             ` Herbert Xu
2015-05-16 21:10                               ` David Miller
2015-06-04 16:27                                 ` Guenter Roeck
2015-06-04 18:59                                   ` David Miller
2015-06-04 20:44                                     ` Eric Dumazet
2015-06-04 20:58                                     ` Guenter Roeck
2015-06-05  3:52                                   ` Herbert Xu
2015-06-05  5:27                                     ` Guenter Roeck
2015-06-26 10:44                         ` netlink & rhashtable status Konstantin Khlebnikov
2015-06-27  7:09                           ` Herbert Xu
2015-05-14  4:17                     ` Eric Dumazet

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