IB/mlx4: Annotate CQ locking

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mlx4_ib_lock_cqs()/mlx4_ib_unlock_cqs() are helper functions that
lock/unlock both CQs attached to a QP in the proper order to avoid
AB-BA deadlocks.  Annotate this so sparse can understand what's going
on (and warn us if we misuse these functions).

Signed-off-by: Roland Dreier <rolandd@cisco.com>

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Roland Dreier 2009-09-05 20:24:49 -07:00

parent ff149b2a16

commit 338a8fad27

1 changed files with 8 additions and 4 deletions

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drivers/infiniband/hw/mlx4/qp.c

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