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SubjectRE: [PATCH net-next 0/7] r8152: tx/rx improvement
Date

David Miller [mailto:davem@davemloft.net]
> Sent: Saturday, March 08, 2014 5:28 AM
> To: hayeswang@realtek.com
> Cc: netdev@vger.kernel.org; nic_swsd@realtek.com;
> linux-kernel@vger.kernel.org; linux-usb@vger.kernel.org
> Subject: Re: [PATCH net-next 0/7] r8152: tx/rx improvement
[...]
> Note that if you ever add ->ndo_poll_controller support to
> this driver,
> you will have to revert your spin_lock_irq{save,restore}() changes to
> your ->ndo_start_xmit.
>
> Because the transmit function can indeed be invoked from hard IRQ
> context once you support netpoll.

Thank you for your reminder. I would notice that.



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