netdev - Re: [PATCH net-next v2 3/6] rtnetlink: add helper to dump qdisc name

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Date:   Sat, 23 Sep 2017 11:03:11 -0600
From:   David Ahern <dsahern@...il.com>
To:     Florian Westphal <fw@...len.de>, netdev@...r.kernel.org
Subject: Re: [PATCH net-next v2 3/6] rtnetlink: add helper to dump qdisc name

On 9/22/17 12:10 AM, Florian Westphal wrote:
> We can use rcu here to make this safe even if we would not hold rtnl:
> qdisc_destroy uses call_rcu to free the Qdisc struct.
> 
> Signed-off-by: Florian Westphal <fw@...len.de>
> ---
>  net/core/rtnetlink.c | 16 ++++++++++++++--
>  1 file changed, 14 insertions(+), 2 deletions(-)

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