netdev - Re: netlink & rhashtable status

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Message-ID: <1431522271.566.132.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Wed, 13 May 2015 06:04:31 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	David Miller <davem@...emloft.net>, Thomas Graf <tgraf@...g.ch>,
	netdev <netdev@...r.kernel.org>
Subject: Re: netlink & rhashtable status

On Wed, 2015-05-13 at 14:20 +0800, Herbert Xu wrote:
> On Tue, May 12, 2015 at 11:15:40PM -0700, Eric Dumazet wrote:
> > 
> > Trick is to start about 200 threads using getaddrinfo()
> 
> When it loses the kernel socket, is it permanent or intermittent?
> 
> I'm trying to figure out whether it's the hashtable reader missing
> an entry that's there or whether the hashtable has been corrupted
> and an entry is gone forever.
> 
> Cheers,

This is permanent. We have to reboot the host.


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