tree c925e75212ff309bdfaf6dfef7cbe9defb00c7fc
parent 1faadface9c5d000bb16e42c89f24859337cf2db
author Bryan O'Sullivan <bos@pathscale.com> 1148409149 -0700
committer Roland Dreier <rolandd@cisco.com> 1148416026 -0700

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>