All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dave Jones <davej@redhat.com>
To: Arjan van de Ven <arjan@infradead.org>
Cc: Herbert Xu <herbert@gondor.apana.org.au>,
	Stephen Hemminger <shemminger@linux-foundation.org>,
	davem@davemloft.net, mingo@elte.hu, netdev@vger.kernel.org
Subject: Re: [RFT] proxy arp deadlock possible
Date: Thu, 5 Apr 2007 00:49:47 -0400	[thread overview]
Message-ID: <20070405044947.GB29736@redhat.com> (raw)
In-Reply-To: <1175735443.3270.11.camel@laptopd505.fenrus.org>

On Wed, Apr 04, 2007 at 06:10:42PM -0700, Arjan van de Ven wrote:
 > On Thu, 2007-04-05 at 10:44 +1000, Herbert Xu wrote:
 > > Stephen Hemminger <shemminger@linux-foundation.org> wrote:
 > > > Thanks Dave, there is a classic AB BA deadlock here.
 > > > We should break the dependency like this.
 > > > 
 > > > Could someone who uses proxy ARP test this?
 > > 
 > > Sorry Stephen, this isn't necessary.  The lockdep thing is
 > > simply confused here.  It's treating tbl->proxy_queue as the
 > > same thing as neigh->arp_queue when they're clearly different.
 > > 
 > > I'm disappointed that after all this time lockdep is still
 > > producing bogus reports like this.  I'm sure we've been
 > > through this particular issue many times already.
 > 
 > 
 > what's the exact lockdep output here?

http://www.mail-archive.com/netdev@vger.kernel.org/msg35266.html

	Dave

-- 
http://www.codemonkey.org.uk

  reply	other threads:[~2007-04-05  6:18 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-04 21:30 lockdep report from 2.6.20.5-rc1 Dave Jones
2007-04-04 22:26 ` [RFT] proxy arp deadlock possible Stephen Hemminger
2007-04-05  0:44   ` Herbert Xu
2007-04-05  1:10     ` Arjan van de Ven
2007-04-05  4:49       ` Dave Jones [this message]
2007-04-05  5:32       ` Herbert Xu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20070405044947.GB29736@redhat.com \
    --to=davej@redhat.com \
    --cc=arjan@infradead.org \
    --cc=davem@davemloft.net \
    --cc=herbert@gondor.apana.org.au \
    --cc=mingo@elte.hu \
    --cc=netdev@vger.kernel.org \
    --cc=shemminger@linux-foundation.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.