IB/ipath: Add locking for interrupt use of ipath_pd contexts vs free
authorDave Olson <dave.olson@qlogic.com>
Fri, 5 Dec 2008 19:14:38 +0000 (11:14 -0800)
committerRoland Dreier <rolandd@cisco.com>
Fri, 5 Dec 2008 19:14:38 +0000 (11:14 -0800)
Fixes timing race resulting in panic.  Not a performance sensitive path.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

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