On Mon, 2015-08-24 at 15:17 -0600, David Ahern wrote:
> Hit the following splat testing VRF change for ipsec:
>
> In pfkey_sendmsg the net mutex is taken and then pfkey_broadcast takes
> the RCU lock.
>
> Since pfkey_broadcast takes the RCU lock the allocation argument is
> pointless since GFP_ATOMIC must be used between the rcu_read_{,un}lock.
> The one call outside of rcu can be done with GFP_KERNEL.
>
> Fixes: 7f6b9dbd5afbd ("af_key: locking change")
> Signed-off-by: David Ahern <[email protected]>
> ---
> v2
> - removed allocation arg and hardcoded to GFP_ATOMIC during rcu locking
Acked-by: Eric Dumazet <[email protected]>
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