From: Cong Wang <[email protected]>
Date: Mon, 10 Jul 2017 10:05:50 -0700
> We are not allowed to block on the RCU reader side, so can't
> just hold the mutex as before. As a quick fix, convert it to
> a spinlock.
>
> Fixes: d9f1f61c0801 ("tap: Extending tap device create/destroy APIs")
> Reported-by: Christian Borntraeger <[email protected]>
> Tested-by: Christian Borntraeger <[email protected]>
> Cc: Sainath Grandhi <[email protected]>
> Signed-off-by: Cong Wang <[email protected]>
Applied and queued up for -stable, thanks.
