From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Sun, 1 Mar 2009 15:38:01 +0800

quoted text
> netpoll: Add drop checks to all entry points
> 
> The netpoll entry checks are required to ensure that we don't
> receive normal packets when invoked via netpoll.  Unfortunately
> it only ever worked for the netif_receive_skb/netif_rx entry
> points.  The VLAN (and subsequently GRO) entry point didn't
> have the check and therefore can trigger all sorts of weird
> problems.
> 
> This patch adds the netpoll check to all entry points.
> 
> I'm still uneasy with receiving at all under netpoll (which
> apparently is only used by the out-of-tree kdump code).  The
> reason is it is perfectly legal to receive all data including
> headers into highmem if netpoll is off, but if you try to do
> that with netpoll on and someone gets a printk in an IRQ handler                                             
> you're going to get a nice BUG_ON.
> 
> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

I don't blame you for being skitting about skb_bond_should_drop()
:-)

Applied, thanks Herbert!
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