linux-kernel - Re: [PATCH net] virtio-net: correctly delete napi hash

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Date:	Thu, 12 Mar 2015 14:37:49 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	mst@...hat.com
Cc:	jasowang@...hat.com, rusty@...tcorp.com.au,
	virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] virtio-net: correctly delete napi hash

From: "Michael S. Tsirkin" <mst@...hat.com>
Date: Thu, 12 Mar 2015 08:25:34 +0100

> On Thu, Mar 12, 2015 at 01:57:44PM +0800, Jason Wang wrote:
>> We don't delete napi from hash list during module exit. This will
>> cause the following panic when doing module load and unload:
 ...
>> This patch fixes this by doing this in virtnet_free_queues(). And also
>> don't delete napi in virtnet_freeze() since it will call
>> virtnet_free_queues() which has already did this.
>> 
>> Fixes 91815639d880 ("virtio-net: rx busy polling support")
>> Cc: Rusty Russell <rusty@...tcorp.com.au>
>> Cc: Michael S. Tsirkin <mst@...hat.com>
>> Signed-off-by: Jason Wang <jasowang@...hat.com>
 ...
> Dave, can you pick this up pls?
> Looks like a stable candidate too.

Applied and queued up for -stable, thanks.
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