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Re: [Xen-devel] [PATCH 3/4] net: Always poll at least one device in net_rx_action

From: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Date: Sun, 21 Dec 2014 07:16:24 +1100

> We should only perform the softnet_break check after we have polled
> at least one device in net_rx_action.  Otherwise a zero or negative
> setting of netdev_budget can lock up the whole system.
> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>


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