Commit 8f2bb1de authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller

hv_netvsc: avoid unnecessary wakeups on subchannel creation

Only need to wakeup the initiator after all sub-channels
are opened.
Signed-off-by: default avatarStephen Hemminger <[email protected]>
Signed-off-by: default avatarDavid S. Miller <[email protected]>
parent 8195b139
......@@ -1048,8 +1048,8 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc)
else
netdev_notice(ndev, "sub channel open failed: %d\n", ret);
atomic_inc(&nvscdev->open_chn);
wake_up(&nvscdev->subchan_open);
if (atomic_inc_return(&nvscdev->open_chn) == nvscdev->num_chn)
wake_up(&nvscdev->subchan_open);
}
/* Open sub-channels after completing the handling of the device probe.
......
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