From: Bryan O'Sullivan <bos@pathscale.com>
Date: Tue, 23 May 2006 18:32:29 +0000 (-0700)
Subject: IB/ipath: fix spinlock recursion bug
X-Git-Tag: v2.6.17-rc5~2^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ebac3800e5652063aa9491ef7fb4d57e089eb385;p=pandora-kernel.git

IB/ipath: fix spinlock recursion bug

The local loopback path for RC can lock the rkey table lock without
blocking interrupts.  The receive interrupt path can then call
ipath_rkey_ok() and deadlock.  Remove the redundant lock.

Signed-off-by: Bryan O'Sullivan <bos@pathscale.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
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