From: Ameen Ali <ameenali...@gmail.com>
Date: Wed, 25 Feb 2015 19:50:59 +0200
> @@ -3413,7 +3413,7 @@ EXPORT_SYMBOL(netif_rx_ni);
>
> static void net_tx_action(struct softirq_action *h)
> {
> - struct softnet_data *sd = this_cpu_ptr(&softnet_data);
> + volatile struct softnet_data *sd = &__get_cpu_var(softnet_data);
volatile is never an appropriate solution to a race condition
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