IB/ipath: Fix races with ib_resize_cq()

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The resize CQ function changes the memory used to store the queue.
Other routines need to honor the lock before accessing the pointer
to the queue and verify that the head and tail are in range.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

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Bryan O'Sullivan 2006-09-28 09:00:23 -07:00 • committed by Roland Dreier

parent bf3258ec41

commit 7a26c47412

1 changed files with 22 additions and 8 deletions

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drivers/infiniband/hw/ipath/ipath_cq.c

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