diff options
| author | Ingo Molnar <mingo@elte.hu> | 2012-03-12 20:44:07 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-03-12 20:44:11 +0100 |
| commit | 35239e23c66f1614c76739b62a299c3c92d6eb68 (patch) | |
| tree | 7b1e068df888ec9a00b43c1dd7517a6490da6a94 /drivers/net/usb/usbnet.c | |
| parent | 3f33ab1c0c741bfab2138c14ba1918a7905a1e8b (diff) | |
| parent | 87e24f4b67e68d9fd8df16e0bf9c66d1ad2a2533 (diff) | |
Merge branch 'perf/urgent' into perf/core
Merge reason: We are going to queue up a dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/usb/usbnet.c')
| -rw-r--r-- | drivers/net/usb/usbnet.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index fae0fbd8bc8..81b96e30375 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -589,6 +589,7 @@ static int unlink_urbs (struct usbnet *dev, struct sk_buff_head *q) entry = (struct skb_data *) skb->cb; urb = entry->urb; + spin_unlock_irqrestore(&q->lock, flags); // during some PM-driven resume scenarios, // these (async) unlinks complete immediately retval = usb_unlink_urb (urb); @@ -596,6 +597,7 @@ static int unlink_urbs (struct usbnet *dev, struct sk_buff_head *q) netdev_dbg(dev->net, "unlink urb err, %d\n", retval); else count++; + spin_lock_irqsave(&q->lock, flags); } spin_unlock_irqrestore (&q->lock, flags); return count; |