From: Stephen Hemminger <step...@networkplumber.org>
Date: Wed, 11 Jan 2017 09:16:32 -0800
> The receive callback (in tasklet context) is using RCU to get reference
> to associated VF network device but this is not safe. RCU read lock
> needs to be held. Found by running with full lockdep debugging
> enabled.
>
> Fixes: f207c10d9823 ("hv_netvsc: use RCU to protect vf_netdev")
> Signed-off-by: Stephen Hemminger <sthem...@microsoft.com>
> ---
> v2 - fix commit message
Applied and queued up for -stable.
