IB/ipath: Better comment for rmb() in ipath_intr()
authorArthur Jones <arthur.jones@qlogic.com>
Thu, 18 Oct 2007 01:18:29 +0000 (18:18 -0700)
committerRoland Dreier <rolandd@cisco.com>
Fri, 25 Jan 2008 22:15:28 +0000 (14:15 -0800)
An internal code review found the comment here lacking -- update it with
more specifics of how and why the rmb() is there.

Signed-off-by: Arthur Jones <arthur.jones@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

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