netdev - Re: [PATCH net-2.6] Re: rib_trie / Fix inflate_threshold

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Message-ID: <20090710082929.31860886@nehalam>
Date:	Fri, 10 Jul 2009 08:29:29 -0700
From:	Stephen Hemminger <shemminger@...tta.com>
To:	David Miller <davem@...emloft.net>
Cc:	jarkao2@...il.com, pstaszewski@...are.pl, robert@...ur.slu.se,
	Robert.Olsson@...a.slu.se, jorge@...2.net, dada1@...mosbay.com,
	robert.olsson@....uu.se, netdev@...r.kernel.org
Subject: Re: [PATCH net-2.6] Re: rib_trie / Fix inflate_threshold_root.
 Now=15 size=11 bits

On Tue, 30 Jun 2009 12:48:49 -0700 (PDT)
David Miller <davem@...emloft.net> wrote:

> From: Jarek Poplawski <jarkao2@...il.com>
> Date: Mon, 29 Jun 2009 10:58:20 +0000
> 
> > On Mon, Jun 29, 2009 at 11:51:52AM +0200, Paweł Staszewski wrote:
> >> I apply this patch
> >>
> >> fib_triestats in attached file :)
> >>
> >>> ------------------->
> >>> ipv4: Fix fib_trie rebalancing, part 3
> >>>
> >>> Alas current delaying of freeing old tnodes by RCU in trie_rebalance
> >>> is still not enough because we can free a top tnode before updating a
> >>> t->trie pointer.
> >>>
> >>> Reported-by: Pawel Staszewski <pstaszewski@...are.pl>
> >>> Signed-off-by: Jarek Poplawski <jarkao2@...il.com>
> >>> ---
> > 
> > David, I guess you could add:
> > 
> > Tested-by: Pawel Staszewski <pstaszewski@...are.pl>
> 
> Done, and applied, thanks Jarek.
> --
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This is probably in kernel bugzilla as well, so someone should
update:
  http://bugzilla.kernel.org/show_bug.cgi?id=6648

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