mlx4_core: Fix potential deadlock in mlx4_eq_int()

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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>

...

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Jack Morgenstein 2012-11-27 16:24:30 +00:00 • committed by Roland Dreier

parent ceb7decb36

commit 311f813a2d

2 changed files with 11 additions and 8 deletions

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9

drivers/net/ethernet/mellanox/mlx4/cmd.c

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10

drivers/net/ethernet/mellanox/mlx4/eq.c

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