tree ab2b5e480aa0a8cd35d7e63a1346f89b10009c0b
parent ceb7decb366591e9b67d70832e07f5d240572a3d
author Jack Morgenstein <jackm@dev.mellanox.co.il> 1354033470 +0000
committer Roland Dreier <roland@purestorage.com> 1354220094 -0800

mlx4_core: Fix potential deadlock in mlx4_eq_int()

The slave_state_lock spinlock is used in both interrupt context and
process context, hence irq locking must be used.  Found by lockdep.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Roland Dreier <roland@purestorage.com>