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Merge branch 'ldmsw-fixes'

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Shannon Nelson says:

====================
ldmvsw: port removal stability

Under heavy reboot stress testing we found a couple of timing issues
when removing the device that could cause the kernel great heartburn,
addressed by these two patches.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-05-15 15:36:09 -04:00
commit 66f4bc819d
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/sun/ldmvsw.c
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@ -411,13 +411,14 @@ static int vsw_port_remove(struct vio_dev *vdev)
if (port) {
del_timer_sync(&port->vio.timer);
del_timer_sync(&port->clean_timer);
napi_disable(&port->napi);
unregister_netdev(port->dev);
list_del_rcu(&port->list);
synchronize_rcu();
del_timer_sync(&port->clean_timer);
spin_lock_irqsave(&port->vp->lock, flags);
sunvnet_port_rm_txq_common(port);
spin_unlock_irqrestore(&port->vp->lock, flags);
@ -427,7 +428,6 @@ static int vsw_port_remove(struct vio_dev *vdev)
dev_set_drvdata(&vdev->dev, NULL);
unregister_netdev(port->dev);
free_netdev(port->dev);
}