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From: David Miller <davem@davemloft.net>
To: jasowang@redhat.com
Cc: netdev@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org, mst@redhat.com
Subject: Re: [PATCH net V2 2/2] virtio-net: refill only when device is up during setting queues
Date: Thu, 17 Oct 2013 15:55:58 -0400 (EDT)	[thread overview]
Message-ID: <20131017.155558.1300032440298974117.davem@davemloft.net> (raw)
In-Reply-To: <1381807139-3450-2-git-send-email-jasowang@redhat.com>

From: Jason Wang <jasowang@redhat.com>
Date: Tue, 15 Oct 2013 11:18:59 +0800

> We used to schedule the refill work unconditionally after changing the
> number of queues. This may lead an issue if the device is not
> up. Since we only try to cancel the work in ndo_stop(), this may cause
> the refill work still work after removing the device. Fix this by only
> schedule the work when device is up.
> 
> The bug were introduce by commit 9b9cd8024a2882e896c65222aa421d461354e3f2.
> (virtio-net: fix the race between channels setting and refill)
> 
> Cc: Rusty Russell <rusty@rustcorp.com.au>
> Cc: Michael S. Tsirkin <mst@redhat.com>
> Signed-off-by: Jason Wang <jasowang@redhat.com>

Applied and queued up for -stable, thanks Jason.

  reply	other threads:[~2013-10-17 19:55 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-15  3:18 [PATCH net V2 1/2] virtio-net: don't respond to cpu hotplug notifier if we're not ready Jason Wang
2013-10-15  3:18 ` [PATCH net V2 2/2] virtio-net: refill only when device is up during setting queues Jason Wang
2013-10-17 19:55   ` David Miller [this message]
2013-10-16 23:27 ` [PATCH net V2 1/2] virtio-net: don't respond to cpu hotplug notifier if we're not ready Rusty Russell
2013-10-17  5:07   ` Michael S. Tsirkin
2013-10-18  1:00     ` Rusty Russell
2013-10-18  3:48       ` David Miller
2013-10-18  6:17         ` Rusty Russell
2013-10-18  7:13           ` David Miller
2013-10-17 19:55 ` David Miller

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