From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [RFC PATCH 7/7] net: ixgbe: add support for tc_u32 offload
Date: Mon, 01 Feb 2016 18:17:15 -0800 (PST)
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From: John Fastabend <john.fastabend@gmail.com>
Date: Sun, 31 Jan 2016 17:53:10 -0800

> +			ixgbe_jump_tables[uhtid] = nexthdr->jump;

I can't figure out what protects concurrent accesses to this shared
ixgbe_jump_table[].  Is RTNL held here?  If so it's likely that
GFP_ATOMIC can be changed to GFP_KERNEL in this function.