From: Andrew Lunn
Date: Fri, 5 Jun 2015 01:10:09 +0200
> ethtool -S on a DSA interface can deadlock for some switches because
> the same lock is taken twice. Use the register read function which
> expects the lock to be already held.
>
> Signed-off-by: Andrew Lunn
> Fixes: 31888234b736 ("net:
ethtool -S on a DSA interface can deadlock for some switches because
the same lock is taken twice. Use the register read function which
expects the lock to be already held.
Signed-off-by: Andrew Lunn
Fixes: 31888234b736 ("net: dsa: mv88e6xxx: Replace stats mutex with SMI mutex")
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drivers/net/