netdev - Re: [PATCH net-next] ipv6: addrconf: fix a lockdep splat

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Date:   Tue, 7 Nov 2017 09:50:09 +0900
From:   David Ahern <dsahern@...il.com>
To:     Eric Dumazet <eric.dumazet@...il.com>,
        David Miller <davem@...emloft.net>
Cc:     netdev <netdev@...r.kernel.org>,
        Valdis Kletnieks <valdis.kletnieks@...edu>,
        Ido Schimmel <idosch@...lanox.com>
Subject: Re: [PATCH net-next] ipv6: addrconf: fix a lockdep splat

On 11/7/17 7:13 AM, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> Fixes a case where GFP_ATOMIC allocation must be used instead of
> GFP_KERNEL one.
> 
...
> 
> Fixes: f3d9832e56c4 ("ipv6: addrconf: cleanup locking in ipv6_add_addr")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Reported-by: Valdis Kletnieks <valdis.kletnieks@...edu>
> ---
>  net/ipv6/addrconf.c |   12 +++++++-----
>  1 file changed, 7 insertions(+), 5 deletions(-)
> 

Acked-by: David Ahern <dsahern@...il.com>
Tested-by: David Ahern <dsahern@...il.com>