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| author |   David S. Miller <davem@davemloft.net> | 2015-08-13 16:23:11 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-08-13 16:23:11 -0700 |
| commit | 182ad468e70fc7e8ff2e5d64344c690beaa00ddd (patch) | |
| tree | af0b9b8da89ed03629c71f6829845c301485d289 /drivers/net/xen-netback/interface.c | |
| parent | documentation: bring vxlan documentation more up-to-date (diff) | |
| parent | Merge tag 'dm-4.2-fixes-5' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm (diff) | |
| download | linux-dev-182ad468e70fc7e8ff2e5d64344c690beaa00ddd.tar.xz linux-dev-182ad468e70fc7e8ff2e5d64344c690beaa00ddd.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/cavium/Kconfig
The cavium conflict was overlapping dependency
changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/xen-netback/interface.c')
| -rw-r--r-- | drivers/net/xen-netback/interface.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index 1a83e190fc15..28577a31549d 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -61,6 +61,12 @@ void xenvif_skb_zerocopy_prepare(struct xenvif_queue *queue, void xenvif_skb_zerocopy_complete(struct xenvif_queue *queue) { atomic_dec(&queue->inflight_packets); + + /* Wake the dealloc thread _after_ decrementing inflight_packets so + * that if kthread_stop() has already been called, the dealloc thread + * does not wait forever with nothing to wake it. + */ + wake_up(&queue->dealloc_wq); } int xenvif_schedulable(struct xenvif *vif) |