Messages in this thread | | | Date | Mon, 08 Apr 2013 12:16:14 -0400 (EDT) | Subject | Re: [PATCH net,1/2] hyperv: Fix a kernel warning from netvsc_linkstatus_callback() | From | David Miller <> |
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From: Haiyang Zhang <haiyangz@microsoft.com> Date: Fri, 5 Apr 2013 14:44:39 -0700
> The warning about local_bh_enable inside IRQ happens when disconnecting a > virtual NIC. > > The reason for the warning is -- netif_tx_disable() is called when the NIC > is disconnected. And it's called within irq context. netif_tx_disable() calls > local_bh_enable() which displays warning if in irq. > > The fix is to remove the unnecessary netif_tx_disable & wake_queue() in the > netvsc_linkstatus_callback(). > > Reported-by: Richard Genoud <richard.genoud@gmail.com> > Tested-by: Long Li <longli@microsoft.com> > Tested-by: Richard Genoud <richard.genoud@gmail.com> > Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> > Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Applied.
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