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Date: Tue, 11 Jun 2013 02:00:38 +0000 (UTC) From: Cong Wang <xiyou.wangcong@...il.com> To: netdev@...r.kernel.org Subject: Re: [PATCH net-next 02/12] vxlan: fix race between flush and incoming learning On Mon, 10 Jun 2013 at 20:24 GMT, Stephen Hemminger <stephen@...workplumber.org> wrote: > It is possible for a packet to arrive during vxlan_stop(), and > have a dynamic entry created. Close this by checking if device > is up. > > CPU1 CPU2 > vxlan_stop > vxlan_flush > hash_lock acquired > vxlan_encap_recv > vxlan_snoop > waiting for hash_lock > hash_lock relased > vxlan_flush done > hash_lock acquired > vxlan_fdb_create > > Signed-off-by: Stephen Hemminger <stephen@...workplumber.org> Acked-by: Cong Wang <xiyou.wangcong@...il.com> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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